YourRoots by Genomelink
banner

Sign up to explore more

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

Ronald Derrick O'Brien 1924–2015 – Genealogical Records

Birth Date: February 1924

Birth Location: Guildford, Surrey, England

Death Date: 05 May 2015

Death Location: the Martlets Hove Sussex

Father: James O'Brien

Mother: Alice Keefe

Spouse(s):

Children(s):

In 1924, Ronald Derrick O'Brien entered the world in Guildford, Surrey, England, born to James Danial O Brien And Alice Beatrice Elizabeth Keefe. In 1947, Ronald Derrick O'Brien was employed in Sussex, , England. Ronald Derrick O'Brien passed away in 2015 in the Martlets Hove Sussex.

Find more search results for Ronald O'Brien
RO

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

  • In 1924, Ronald Derrick O'Brien entered the world in Guildford, Surrey, England, born to James Danial O Brien And Alice Beatrice Elizabeth Keefe.
  • In 1947, Ronald Derrick O'Brien was employed in Sussex, , England.
  • Ronald Derrick O'Brien passed away in 2015 in the Martlets Hove Sussex.

Immediate Family

Parents

Spouses(s)

Children(s)

Ronald O'Brien's Ancestors

Self
Ronald O'Brien
1924–2015
Birth Place: Guildford, Surrey, England
Parents
James Danial O'Brien
1891–1964
St Pancras, London, England
Alice (Beatrice Elizabeth) Keefe
1891–1975
Chelsea, London, England
Grandparents
1 (JAMES O'BRIEN 2 *) Groom
1865–1928
Mortlake, Surrey
Emily (Anna) Austin
1866–1923
Spratton, Northamptonshire, England
Henry Keefe
1863–1915
Lambeth, Surrey, England
Emily (Ann) Dutton
1868–1946
Bath, Somerset, England
Great-Grandparents
Daniel Obrien
1822–1877
Johanna Obrien
1830–
Stephen Austin
1840–1921
Ann Wykes
1842–1899
Henry O'Keefe
1836–1897
Sophia Sanders
1823–1910
William Dutton
1843–1929
Elizabeth Gentry
1844–1893
2nd-Great-Grandparents
John O'BRIEN
1791–1855
Johanna Foley
1799–1883
John Austin
1812–
Mary Nailer
1812–
Edward Wykes
1803–1874
Mary Davies
1804–1889
john O'keefe
1801–
ellen delmore
1816–1881
George Knight
1793–1867
Jane Townsend
1797–1863
Thomas Dutton
1814–1875
Ann Evans
1819–1906
William Gentry
1818–
Sarah Fuller
1820–1887

Ronald O'Brien's Timeline

3 Records

1924
February 1924
Birth of Ronald Derrick O'Brien in Guildford, Surrey, England
Guildford, Surrey, England
1947
31 october 1947
Age 23
Ronald Derrick O'Brien was employed in Sussex, , England
Sussex, , England
2015
05 May 2015
Age 91
Death of Ronald Derrick O'Brien in the Martlets Hove Sussex
the Martlets Hove Sussex

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: February 1924
    Event Place: Guildford, Surrey, England
    Record Source: England & Wales, Birth Index

    Genealogy Event 2
    Event Type: Occupation
    Event Date: 31 october 1947
    Event Place: Sussex, , England

    Genealogy Event 3
    Event Type: Death
    Event Date: 05 May 2015
    Event Place: the Martlets Hove Sussex

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