YourRoots by Genomelink
banner

Sign up to explore more

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

William Mack O'Connor 1905–1973 – Genealogical Records

Birth Date: 30 Jan 1905

Birth Location: Elmira, Chemung, New York, USA

Death Date: 26 May 1973

Death Location: Elmira, Chemung County, New York, USA

Father: Matthew O

Mother: Helena Mack

Spouse(s):

Children(s):

In 1905, William Mack O'Connor entered the world in Elmira, Chemung, New York, USA, born to Matthew O And Helena Elizabeth Mack. In 1905, William Mack O'Connor resided in Elmira Ward 07, Chemung, New York, USA. In 1920, William Mack O'Connor resided in Elmira Ward 7, Chemung, New York, USA. William Mack O'Connor passed away in 1973 in Elmira, Chemung County, New York, USA.

Find more search results for William O'Connor
WO

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

  • In 1905, William Mack O'Connor entered the world in Elmira, Chemung, New York, USA, born to Matthew O And Helena Elizabeth Mack.
  • In 1905, William Mack O'Connor resided in Elmira Ward 07, Chemung, New York, USA.
  • In 1920, William Mack O'Connor resided in Elmira Ward 7, Chemung, New York, USA.
  • William Mack O'Connor passed away in 1973 in Elmira, Chemung County, New York, USA.

Immediate Family

Parents

Spouses(s)

Children(s)

William O'Connor's Ancestors

Self
William O'Connor
1905–1973
Birth Place: Elmira, Chemung, New York, USA
Parents
Matthew O
1877–1933
Pennsylvania
Helena (Elizabeth) Mack
1882–1963
Elmira, Chemung County, New York, USA
Grandparents
Martin (Edward) Mack
1854–1934
Elmira, Chemung County, New York, USA
Elizabeth ((Lizzie)) Riley
1860–1902
Canada
Great-Grandparents
Patrick (McNamara)
1820–1862
Mary Kelly
1830–1878
William Riley
1819–
Mary
1837–
2nd-Great-Grandparents
Margaret
1790–
Patrick *
1800–1850
Johanna Hanrahan
1802–1877

William O'Connor's Timeline

11 Records

1905
30 Jan 1905
Birth of William Mack O'Connor in Elmira, Chemung, New York, USA
Elmira, Chemung, New York, USA
1905
1905
William Mack O'Connor resided here in Elmira Ward 07, Chemung, New York, USA
Elmira Ward 07, Chemung, New York, USA
1920
1920
Age 15
William Mack O'Connor resided here in Elmira Ward 7, Chemung, New York, USA
Elmira Ward 7, Chemung, New York, USA
1925
1 June 1925
Age 20
William Mack O'Connor resided here in Elmira Ward 07, Chemung, New York, United States
Elmira Ward 07, Chemung, New York, United States
1930
1930
Age 25
William Mack O'Connor resided here in Elmira, Chemung, New York, USA
Elmira, Chemung, New York, USA
1935
1935
Age 30
William Mack O'Connor resided here in Elmira, Chemung, New York
Elmira, Chemung, New York
1940
1 Apr 1940
Age 35
William Mack O'Connor resided here in Elmira, Chemung, New York, USA
Elmira, Chemung, New York, USA
1941
1941
Age 36
William Mack O'Connor resided here in Elmira; Elmira Heights; Horseheads, New York, USA
Elmira; Elmira Heights; Horseheads, New York, USA
1956
1956
Age 51
William Mack O'Connor resided here in Elmira, New York, USA
Elmira, New York, USA
1958
1958
Age 53
William Mack O'Connor resided here in Elmira; Elmira Heights; Horseheads; West Elmira; Soutport, New York, USA
Elmira; Elmira Heights; Horseheads; West Elmira; Soutport, New York, USA
1973
26 May 1973
Age 68
Death of William Mack O'Connor in Elmira, Chemung County, New York, USA
Elmira, Chemung County, New York, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 30 Jan 1905
    Event Place: Elmira, Chemung, New York, USA
    Record Source:
    [1] U.S., World War II Draft Cards Young Men, 1940-1947
    [2] 1940 United States Federal Census, Year: 1940; Census Place: Elmira, Chemung, New York; Roll: T627_2513; Page: 3A; Enumeration District: 8-42
    [3] New York, State Census, New York State Archives; Albany, New York; State Population Census Schedules, 1925; Election District: 01; Assembly District: 01; City: Elmira Ward 07; County: Chemung; Page: FIVE
    [4] U.S., Social Security Death Index, 1935-2014, Number: 721-18-1408; Issue State: Railroad Board (Issued Through); Issue Date: 1951-1963
    [5] 1920 United States Federal Census, Year: 1920; Census Place: Elmira Ward 7, Chemung, New York; Roll: T625_1093; Page: 2B; Enumeration District: 30; Image: 88
    [6] 1930 United States Federal Census, Year: 1930; Census Place: Elmira, Chemung, New York; Roll: 1415; Page: 12A; Enumeration District: 0028; Image: 143.0; FHL microfilm: 2341150
    [7] New York, State Census, 1905, New York State Archives; Albany, New York; State Population Census Schedules, 1905; Election District: E.D. 01; City: Elmira Ward 07; County: Chemung; Page: 3

    Genealogy Event 2
    Event Type: Residence
    Event Date: 1905
    Event Place: Elmira Ward 07, Chemung, New York, USA
    Record Source: New York, State Census, 1905, New York State Archives; Albany, New York; State Population Census Schedules, 1905; Election District: E.D. 01; City: Elmira Ward 07; County: Chemung; Page: 3

    Genealogy Event 3
    Event Type: Residence
    Event Date: 1920
    Event Place: Elmira Ward 7, Chemung, New York, USA
    Record Source: 1920 United States Federal Census, Year: 1920; Census Place: Elmira Ward 7, Chemung, New York; Roll: T625_1093; Page: 2B; Enumeration District: 30; Image: 88

    Genealogy Event 4
    Event Type: Residence
    Event Date: 1 June 1925
    Event Place: Elmira Ward 07, Chemung, New York, United States
    Record Source: New York, State Census, New York State Archives; Albany, New York; State Population Census Schedules, 1925; Election District: 01; Assembly District: 01; City: Elmira Ward 07; County: Chemung; Page: FIVE

    Genealogy Event 5
    Event Type: Residence
    Event Date: 1930
    Event Place: Elmira, Chemung, New York, USA
    Record Source: 1930 United States Federal Census, Year: 1930; Census Place: Elmira, Chemung, New York; Roll: 1415; Page: 12A; Enumeration District: 0028; Image: 143.0; FHL microfilm: 2341150

    Genealogy Event 6
    Event Type: Residence
    Event Date: 1935
    Event Place: Elmira, Chemung, New York
    Record Source: 1940 United States Federal Census, Year: 1940; Census Place: Elmira, Chemung, New York; Roll: T627_2513; Page: 3A; Enumeration District: 8-42

    Genealogy Event 7
    Event Type: Residence
    Event Date: 1 Apr 1940
    Event Place: Elmira, Chemung, New York, USA
    Record Source: 1940 United States Federal Census, Year: 1940; Census Place: Elmira, Chemung, New York; Roll: T627_2513; Page: 3A; Enumeration District: 8-42

    Genealogy Event 8
    Event Type: Residence
    Event Date: 1941
    Event Place: Elmira; Elmira Heights; Horseheads, New York, USA
    Record Source: U.S., City Directories, 1822-1995

    Genealogy Event 9
    Event Type: Residence
    Event Date: 1956
    Event Place: Elmira, New York, USA
    Record Source: U.S., City Directories, 1822-1995

    Genealogy Event 10
    Event Type: Residence
    Event Date: 1958
    Event Place: Elmira; Elmira Heights; Horseheads; West Elmira; Soutport, New York, USA
    Record Source: U.S., City Directories, 1822-1995

    Genealogy Event 11
    Event Type: Residence
    Event Place: 311 Webber Place
    Record Source: U.S., Newspapers.com™ Obituary Index, 1800s-current, Star-Gazette; Publication Date: 27 May 1973; Publication Place: Elmira, New York, United States of America; ,0.6570774,0.50720245,0.801276&xid=2

    Genealogy Event 12
    Event Type: Residence
    Event Place: Elmira, Chemung, New York
    Record Source: U.S., World War II Draft Cards Young Men, 1940-1947

    Genealogy Event 13
    Event Type: Death
    Event Date: 26 May 1973
    Event Place: Elmira, Chemung County, New York, USA
    Record Source:
    [1] U.S., Social Security Death Index, 1935-2014, Number: 721-18-1408; Issue State: Railroad Board (Issued Through); Issue Date: 1951-1963
    [2] U.S., Newspapers.com™ Obituary Index, 1800s-current, Star-Gazette; Publication Date: 27 May 1973; Publication Place: Elmira, New York, United States of America; ,0.6570774,0.50720245,0.801276&xid=2

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