YourRoots by Genomelink
banner

Sign up to explore more

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

David Sidney Boyd McMahon 1902–1976 – Genealogical Records

Birth Date: 15th April 1902

Birth Location: Yarrawonga, Victoria, Australia

Death Date: 1st December 1976

Death Location: Bribie Island, Queensland, Australia

Father: William McMahon

Mother: Mary Oliver

Spouse(s): Johanna Phibbs, Myrtle REC

Children(s): David McMahon

The story of David Sidney Boyd McMahon began in 1902 in Yarrawonga, Victoria, Australia. David Sidney Boyd McMahon married Johanna Phibbs, Myrtle Jean Higham Rec, and had children including David Oliver Boyd Mcmahon. David Sidney Boyd McMahon passed away in 1976 in Bribie Island, Queensland, Australia.

Find more search results for David McMahon
DM

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:
B
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 David Sidney Boyd McMahon began in 1902 in Yarrawonga, Victoria, Australia.
  • David Sidney Boyd McMahon married Johanna Phibbs, Myrtle Jean Higham Rec, and had children including David Oliver Boyd Mcmahon.
  • David Sidney Boyd McMahon passed away in 1976 in Bribie Island, Queensland, Australia.

Immediate Family

Parents

Spouses(s)

Children(s)

David McMahon's Ancestors

Self
David McMahon
1902–1976
Birth Place: Yarrawonga, Victoria, Australia
Parents
William Henry McMahon
1877–1952
Lake Rowan, Moira Shire, Victoria, Australia
Mary (Ann (Annie)) Oliver
1874–1934
Campbellfield, City of Hume, Victoria, Australia
Grandparents
James (McMahon) Jr
1837–1911
Aghnamullen, County Monaghan, Ireland
Jane Boyd
1835–1914
Glenarm, Antrim, Northern Ireland
Great-Grandparents
James Sr
1810–1891
Jane Browne
1811–1893
Hugh Boyd
1788–1891
Jane Carlisle
1797–1866
2nd-Great-Grandparents
Constantine McMahon
1788–1860
Mary Adams
1792–1865
James Browne
1777–1874
Elizabeth Little
1785–1885
James Boyd
1765–
Elizabeth Boyd
1778–
Hugh II
1760–1825
Sarah Ogle
–1801

David McMahon's Descendants

1.
DM
David (Sidney Boyd) McMahon (15th April 1902–1st December 1976) m. Johanna Phibbs (1897–24 Apr 1983) m. Myrtle (Jean Higham) REC (10 February 1919–9 September 2004)
  1. 1. David (Oliver Boyd) McMahon 1930–1999

David McMahon's Timeline

2 Records

1902
15th April 1902
Birth of David Sidney Boyd McMahon in Yarrawonga, Victoria, Australia
Yarrawonga, Victoria, Australia
1976
1st December 1976
Age 74
Death of David Sidney Boyd McMahon in Bribie Island, Queensland, Australia
Bribie Island, Queensland, Australia

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 15th April 1902
    Event Place: Yarrawonga, Victoria, Australia
    Record Source:
    [1] Ancestry Family Trees, Ancestry Family Tree
    [2] Australia, Birth Index, 1788-1922, Edwardian Index. Victoria 1902-1913
    [3] Geneanet Community Trees Index

    Genealogy Event 2
    Event Type: Death
    Event Date: 1st December 1976
    Event Place: Bribie Island, Queensland, Australia
    Record Source:
    [1] Ancestry Family Trees, Ancestry Family Tree
    [2] Geneanet Community Trees Index

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