YourRoots by Genomelink
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

Peter Vallentine McMahon 1868–1940 – Genealogical Records

Birth Date: 14 Mar 1868

Birth Location: Louth, Louth, Ireland

Death Date: 14 Sep 1940

Death Location: Croydon, Surrey, England

Father: John McMahon

Mother: Anne McNello

Spouse(s): Amy Mahon, Katharine Moss

Children(s): Reginald McMahon, Kathleen McMahon, Aileen McMahon

The story of Peter Vallentine McMahon began in 1868 in Louth, Louth, Ireland. Peter Vallentine McMahon married Amy Beatrice Mc Mahon, Katharine Sarah V Moss, and had children including Aileen Isabelle Mcmahon, Kathleen Gladys Beatrice Mcmahon, Reginald Artane Mcmahon. Peter Vallentine McMahon passed away in 1940 in Croydon, Surrey, England.

Find more search results for Peter McMahon
PM

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
A
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • The story of Peter Vallentine McMahon began in 1868 in Louth, Louth, Ireland.
  • Peter Vallentine McMahon married Amy Beatrice Mc Mahon, Katharine Sarah V Moss, and had children including Aileen Isabelle Mcmahon, Kathleen Gladys Beatrice Mcmahon, Reginald Artane Mcmahon.
  • Peter Vallentine McMahon passed away in 1940 in Croydon, Surrey, England.

Immediate Family

Parents

John McMahon
1832–1916
Birth Location: Dundalk, County Louth, Ireland
JM
Anne McNello
1841–1916
Birth Location: Inniskeen Co.Monaghan or Carrigadooan, Co.Louth
AM

Spouses(s)

Amy Mahon
1869–1926
Birth Location: London Aldgate, London, Middlesex, England
AM
Katharine Moss
1870–1955
Birth Location: Islington Middlesex England
KM

Children(s)

Reginald McMahon
1893–1972
Birth Location: Clapham, Surrey, England
RM
Kathleen McMahon
1892–1964
Birth Location: Lambeth, London, England
KM
Aileen McMahon
1901–1986
Birth Location: Lambeth, London, England
AM

Peter McMahon's Ancestors

Self
Peter McMahon
1868–1940
Birth Place: Louth, Louth, Ireland
Parents
John McMahon
1832–1916
Dundalk, County Louth, Ireland
Anne McNello
1841–1916
Inniskeen Co.Monaghan or Carrigadooan, Co.Louth
Grandparents
Peter (McMahon) 1794-1862
1794–
Dundalk, Louth, Ireland
Mary (Anne) Lamb
1799–1872
Dundalk, Louth, Ireland, United Kingdom
John McNello
1826–1857
Louth, Ireland
Anne O'Hagan
1815–
Great-Grandparents
First? McMahon
1764–
James Lambe
1773–
Mary Frain
1777–
John Sr
1762–1828
Jane McNello
1766–1836
2nd-Great-Grandparents
Michael Lambe
1748–
Ann Neany
1749–
John McNellow
1723–1796

Peter McMahon's Descendants

1.
PM
Peter (Vallentine) McMahon (14 Mar 1868–14 Sep 1940) m. Amy (Beatrice Mc) Mahon (abt 1869–25 Jan 1926) m. Katharine (Sarah V) Moss (23 Mar 1870–8 Aug 1955)
  1. 1. Reginald (Artane) McMahon 1893–1972 m. Jessie (Sophia Mabel) Walker 1908–2008 m. Marcelle (Jeanne) Gardret 1895–1977
    1. 1. Pierre (Jean) Mcmahon 1921– m. Isabel (Campbell) Pye 1916–1982
    2. 2. Paul (Louis) MacMahon 1926–2009 m. June (Beatrice) Rofe 1928–
  2. 2. Kathleen (Gladys Beatrice) McMahon 1892–1964 m. Patrick (Joseph) Abraham 1880–1964
    1. 1. Amy (E.) Abraham 1932–2010
  3. 3. Aileen (Isabelle) McMahon 1901–1986 m. Daniel (Joseph) McKenna 1899–1980

Peter McMahon's Timeline

18 Records

1868
14 Mar 1868
Birth of Peter Vallentine McMahon in Dundalk, County Louth, Ireland
Dundalk, County Louth, Ireland
1868
14 Mar 1868
Birth of Peter Vallentine McMahon in Louth, Louth, Ireland
Louth, Louth, Ireland
1868
14 Mar 1868
Peter Vallentine McMahon was baptized in Dundalk, Louth, Ireland
Dundalk, Louth, Ireland
1889
1889
Age 21
Peter Vallentine McMahon resided here
None
1891
08 Jan 1891
Age 23
Peter Vallentine McMahon was married in London, United Kingdom
London, United Kingdom
1891
1891
Age 23
Peter Vallentine McMahon resided here in St Andrews, Lambeth, London, England
St Andrews, Lambeth, London, England
1893
16 Dec 1893
Age 25
Peter Vallentine McMahon resided here in 195 Clapham Rd Surrey
195 Clapham Rd Surrey
1899
20 Jan 1899
Age 31
Peter Vallentine McMahon resided here in London, Greater London, England
London, Greater London, England
1901
1901
Age 33
Peter Vallentine McMahon resided here in Lambeth, London, England
Lambeth, London, England
1911
1911
Age 43
Peter Vallentine McMahon resided here in Lambeth, London, England
Lambeth, London, England
1919
1919
Age 51
Peter Vallentine McMahon resided here in Clapham Road, Stockwell, S.W.
Clapham Road, Stockwell, S.W.
1921
1921
Age 53
Peter Vallentine McMahon resided here in Lambeth, England
Lambeth, England
1930
1930
Age 62
Peter Vallentine McMahon resided here in London, England
London, England
1936
1936
Age 68
Peter Vallentine McMahon resided here in 10 Normandton Rd., Croydon, London, England, United Kingdom
10 Normandton Rd., Croydon, London, England, United Kingdom
1939
1939
Age 71
Peter Vallentine McMahon resided here in Surrey, England
Surrey, England
1940
14 Sep 1940
Age 72
Death of Peter Vallentine McMahon in Croydon, Surrey, England..Katharine S. McMahon 1939 census
Croydon, Surrey, England..Katharine S. McMahon 1939 census
1940
14 Sep 1940
Age 72
Death of Peter Vallentine McMahon in Croydon, Surrey, England
Croydon, Surrey, England
1941
21 Jan 1941
Age 73
Peter Vallentine McMahon - Probate in Llandudno
Llandudno

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 14 Mar 1868
    Event Place: Dundalk, County Louth, Ireland
    Record Source:
    [1] 1911 England Census, The National Archives of the UK (TNA); Kew, Surrey, England; Census Returns of England and Wales, 1911
    [2] Ireland, Select Births and Baptisms
    [3] UK, Mechanical Engineer Records, 1847-1938, Institution of Mechanical Engineers; London, England; Mechanical Engineering Records, 1847-1938
    [4] UK, Civil Engineer Records, 1820-1930
    [5] 1891 England Census, The National Archives of the UK (TNA); Kew, Surrey, England; Census Returns of England and Wales, 1891; Class: RG12; Piece: 406; Folio: 39; Page: 17; GSU roll: 6095516
    [6] England & Wales, Civil Registration Death Index, 1916-2007, General Register Office; United Kingdom; Volume: 2a; Page: 1341
    [7] 1901 England Census, Class: RG13; Piece: 423; Folio: 6; Page: 4
    [8] UK, Electrical Engineer Membership Forms, 1871-1901, Institution of Engineering and Technology; Stevenage, Hertfordshire, United Kingdom; Membership Application Forms; Reference: UK0108 IETDEP0901; Volume: 06B
    [9] England, Dreadnought Seamen's Hospital Admissions and Discharges, National Maritime Museum; Greenwich, England; Dreadnought Seamen's Hospital Admission Registers; Reference Number: DSH32
    [10] 1939 England and Wales Register, The National Archives; Kew, London, England; 1939 Register; Reference: Rg 1011294f
    [11] 1921 England Census, The National Archives of the UK (TNA); Kew, Surrey, England; 1921 Census Returns; Reference: RG 152068, ED 21, Sch 484; Book: 02068

    Genealogy Event 2
    Event Type: Birth
    Event Date: 14 Mar 1868
    Event Place: Louth, Louth, Ireland

    Genealogy Event 3
    Event Type: Baptism
    Event Date: 14 Mar 1868
    Event Place: Dundalk, Louth, Ireland
    Record Source: Ireland, Select Births and Baptisms

    Genealogy Event 4
    Event Type: Marriage
    Event Date: 08 Jan 1891
    Event Place: London, United Kingdom
    Record Source: England & Wales, Civil Registration Marriage Index, 1837-1915

    Genealogy Event 5
    Event Type: Residence
    Event Date: 1889
    Record Source: UK, Electrical Engineer Membership Forms, 1871-1901, Institution of Engineering and Technology; Stevenage, Hertfordshire, United Kingdom; Membership Application Forms; Reference: UK0108 IETDEP0901; Volume: 06B

    Genealogy Event 6
    Event Type: Residence
    Event Date: 1891
    Event Place: St Andrews, Lambeth, London, England
    Record Source: 1891 England Census, The National Archives of the UK (TNA); Kew, Surrey, England; Census Returns of England and Wales, 1891; Class: RG12; Piece: 406; Folio: 39; Page: 17; GSU roll: 6095516

    Genealogy Event 7
    Event Type: Residence
    Event Date: 16 Dec 1893
    Event Place: 195 Clapham Rd Surrey
    Record Source: UK, Civil Engineer Records, 1820-1930

    Genealogy Event 8
    Event Type: Residence
    Event Date: 20 Jan 1899
    Event Place: London, Greater London, England
    Record Source: England, Newspapers.com Stories and Events Index, 1800's to Current, The Morning Post; Publication Date: 20 Jan 1899; Publication Place: London, Greater London, England

    Genealogy Event 9
    Event Type: Residence
    Event Date: 1901
    Event Place: Lambeth, London, England
    Record Source: 1901 England Census, Class: RG13; Piece: 423; Folio: 6; Page: 4

    Genealogy Event 10
    Event Type: Residence
    Event Date: 1911
    Event Place: Lambeth, London, England
    Record Source: 1911 England Census, The National Archives of the UK (TNA); Kew, Surrey, England; Census Returns of England and Wales, 1911

    Genealogy Event 11
    Event Type: Residence
    Event Date: 1919
    Event Place: Clapham Road, Stockwell, S.W.
    Record Source: UK, Electrical Engineer Lists, 1871-1930

    Genealogy Event 12
    Event Type: Residence
    Event Date: 1921
    Event Place: Lambeth, England
    Record Source:
    [1] London, England, Electoral Registers, London Metropolitan Archives; London, England; Electoral Registers
    [2] 1921 England Census, The National Archives of the UK (TNA); Kew, Surrey, England; 1921 Census Returns; Reference: RG 152068, ED 21, Sch 484; Book: 02068

    Genealogy Event 13
    Event Type: Residence
    Event Date: 1930
    Event Place: London, England
    Record Source: London, England, City Directories

    Genealogy Event 14
    Event Type: Residence
    Event Date: 1936
    Event Place: 10 Normandton Rd., Croydon, London, England, United Kingdom
    Record Source: British Phone Books, 1880-1984, BT Archives; London, England; British Phone Books 1880-1984

    Genealogy Event 15
    Event Type: Residence
    Event Date: 1939
    Event Place: Surrey, England
    Record Source: 1939 England and Wales Register, The National Archives; Kew, London, England; 1939 Register; Reference: Rg 101/1294f

    Genealogy Event 16
    Event Type: Death
    Event Date: 14 Sep 1940
    Event Place: Croydon, Surrey, England..Katharine S. McMahon 1939 census
    Record Source: England & Wales, Civil Registration Death Index, 1916-2007, General Register Office; United Kingdom; Volume: 2a; Page: 1341

    Genealogy Event 17
    Event Type: Death
    Event Date: 14 Sep 1940
    Event Place: Croydon, Surrey, England

    Genealogy Event 18
    Event Type: Probate
    Event Date: 21 Jan 1941
    Event Place: Llandudno
    Record Source: England & Wales, National Probate Calendar (Index of Wills and Administrations), 1858-1995, Principal Probate Registry; London, England; Calendar of the Grants of Probate and Letters of Administration made in the Probate Registries of the High Court of Justice in England
Find more search results for Peter McMahon

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE