YourRoots by Genomelink
banner

Sign up to explore more

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

Dorothy O'Brien 1918–1993 – Genealogical Records

Birth Date: 1918

Birth Location: Toronto, Toronto Municipality, Ontario, Canada

Death Date: 1993

Death Location: Toronto, Toronto Municipality, Ontario, Canada

Father: Maxwell O'Brien

Mother: Mary Grant

Spouse(s): George McRae, Albert Duncan

Children(s): Robert Duncan

The story of Dorothy O'Brien began in 1918 in Toronto, Toronto Municipality, Ontario, Canada. Dorothy O'Brien married Albert Duncan, George Mcrae, and had children including Robert Duncan. Dorothy O'Brien passed away in 1993 in Toronto, Toronto Municipality, Ontario, Canada.

Find more search results for Dorothy O'Brien
DO

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 Dorothy O'Brien began in 1918 in Toronto, Toronto Municipality, Ontario, Canada.
  • Dorothy O'Brien married Albert Duncan, George Mcrae, and had children including Robert Duncan.
  • Dorothy O'Brien passed away in 1993 in Toronto, Toronto Municipality, Ontario, Canada.

Immediate Family

Parents

Maxwell O'Brien
1876–1931
Birth Location: Montréal, Quebec, Canada
MO
Mary Grant
1882–1953
Birth Location: Napanee, Ontario, Canada
MG

Spouses(s)

George McRae
1915–1987
Birth Location: –
GM
Albert Duncan
1914–1977
Birth Location: –
AD

Children(s)

Robert Duncan
1942–1977
Birth Location: –
RD

Dorothy O'Brien's Ancestors

Self
Dorothy O'Brien
1918–1993
Birth Place: Toronto, Toronto Municipality, Ontario, Canada
Parents
Maxwell Michael Thomas O'Brien
1876–1931
Montréal, Quebec, Canada
Mary Grant
1882–1953
Napanee, Ontario, Canada
Grandparents
Great-Grandparents
2nd-Great-Grandparents

Dorothy O'Brien's Descendants

1.
DO
Dorothy O'Brien (1918–1993) m. George McRae (1915–1987) m. Albert Duncan (1914–1977)
  1. 1. Robert Duncan 1942–1977

Dorothy O'Brien's Timeline

2 Records

1918
1918
Birth of Dorothy O'Brien in Toronto, Toronto Municipality, Ontario, Canada
Toronto, Toronto Municipality, Ontario, Canada
1993
1993
Age 75
Death of Dorothy O'Brien in Weston, Toronto Municipality, Ontario, Canada
Weston, Toronto Municipality, Ontario, Canada

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1918
    Event Place: Toronto, Toronto Municipality, Ontario, Canada
    Record Source: Ancestry.com, Canada, Find a Grave Index, 1600s-Current (Ancestry.com Operations, Inc.)

    Genealogy Event 2
    Event Type: Death
    Event Date: 1993
    Event Place: Weston, Toronto Municipality, Ontario, Canada
    Record Source: Ancestry.com, Canada, Find a Grave Index, 1600s-Current (Ancestry.com Operations, Inc.)

    Genealogy Event 3
    Event Type: Burial
    Event Place: Toronto, Toronto Municipality, Ontario, Canada
    Record Source: Ancestry.com, Canada, Find a Grave Index, 1600s-Current (Ancestry.com Operations, Inc.)
Find more search results for Dorothy O'Brien

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