YourRoots by Genomelink
banner

Sign up to explore more

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

Mary Agnes O'Neill 1901–1990 – Genealogical Records

Birth Date: 24 Feb 1901

Birth Location: Butte, Silver Bow, Montana, USA

Death Date: 11 Oct 1990

Death Location: Butte, Silver Bow County, Montana, United States of America

Father: Thomas O'Neill

Mother: Catherine O'Neill

Spouse(s): James Henry

Children(s):

The story of Mary Agnes O'Neill began in 1901 in Butte, Silver Bow, Montana, USA. In 1910, Mary Agnes O'Neill resided in Ogden Ward 1, Weber, Utah, USA. In 1920, Mary Agnes O'Neill resided in Butte Ward 4B, Silver Bow, Montana, USA. Mary Agnes O'Neill married James M Henry, and had children including John Henry. Mary Agnes O'Neill passed away in 1990 in Butte, Silver Bow County, Montana, United States of America.

Find more search results for Mary O'Neill
MO

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 Mary Agnes O'Neill began in 1901 in Butte, Silver Bow, Montana, USA.
  • In 1910, Mary Agnes O'Neill resided in Ogden Ward 1, Weber, Utah, USA.
  • In 1920, Mary Agnes O'Neill resided in Butte Ward 4B, Silver Bow, Montana, USA.
  • Mary Agnes O'Neill married James M Henry, and had children including John Henry.
  • Mary Agnes O'Neill passed away in 1990 in Butte, Silver Bow County, Montana, United States of America.

Immediate Family

Parents

Thomas O'Neill
1870–1926
Birth Location: County Kerry, Ireland
TO
Catherine O'Neill
1870–1952
Birth Location: County Cork, Ireland
CO

Spouses(s)

James Henry
1899–1951
Birth Location: Butte, Silver Bow, Montana, USA
JH

Children(s)

Mary O'Neill's Ancestors

Self
Mary O'Neill
1901–1990
Birth Place: Butte, Silver Bow, Montana, USA
Parents
Thomas F. O'Neill
1870–1926
County Kerry, Ireland
Catherine O'Neill
1870–1952
County Cork, Ireland
Grandparents
Great-Grandparents
2nd-Great-Grandparents

Mary O'Neill's Timeline

8 Records

1901
24 Feb 1901
Birth of Mary Agnes O'Neill in Butte, Silver Bow, Montana, USA
Butte, Silver Bow, Montana, USA
1910
1910
Age 9
Mary Agnes O'Neill resided here in Ogden Ward 1, Weber, Utah, USA
Ogden Ward 1, Weber, Utah, USA
1920
1920
Age 19
Mary Agnes O'Neill resided here in Butte Ward 4B, Silver Bow, Montana, USA
Butte Ward 4B, Silver Bow, Montana, USA
1930
1930
Age 29
Mary Agnes O'Neill resided here in Butte, Silver Bow, Montana, USA
Butte, Silver Bow, Montana, USA
1940
1940
Age 39
Mary Agnes O'Neill resided here in Butte, Silver Bow, Montana, USA
Butte, Silver Bow, Montana, USA
1945
1945
Age 44
Mary Agnes O'Neill resided here in Butte, Montana, USA
Butte, Montana, USA
1948
1948
Age 47
Mary Agnes O'Neill resided here in Butte, Montana, USA
Butte, Montana, USA
1990
11 Oct 1990
Age 89
Death of Mary Agnes O'Neill in Butte, Silver Bow, Montana, USA
Butte, Silver Bow, Montana, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 24 Feb 1901
    Event Place: Butte, Silver Bow, Montana, USA
    Record Source:
    [1] 1940 United States Federal Census, Year: 1940; Census Place: Butte, Silver Bow, Montana; Roll: m-t0627-02230; Page: 1A; Enumeration District: 47-20
    [2] Montana, Death Index, 1954-2002, Montana Department of Public Health and Human Services; Helena, Montana; Montana, Death Index, 1868-2015
    [3] 1920 United States Federal Census, Year: 1920; Census Place: Butte Ward 4B, Silver Bow, Montana; Roll: T625_976; Page: 3B; Enumeration District: 215
    [4] 1930 United States Federal Census, Year: 1930; Census Place: Butte, Silver Bow, Montana; Roll: 1262; Page: 5A; Enumeration District: 0024; FHL microfilm: 2340997
    [5] 1910 United States Federal Census, Year: 1910; Census Place: Ogden Ward 1, Weber, Utah; Roll: T624_1611; Page: 19B; Enumeration District: 0221; FHL microfilm: 1375624
    [6] U.S., Find a Grave® Index, 1600s-Current
    [7] Montana, County Births and Deaths, Montans State Historical Society; Helena, Montana; FHL Roll: 47-120

    Genealogy Event 2
    Event Type: Residence
    Event Date: 1910
    Event Place: Ogden Ward 1, Weber, Utah, USA
    Record Source: 1910 United States Federal Census, Year: 1910; Census Place: Ogden Ward 1, Weber, Utah; Roll: T624_1611; Page: 19B; Enumeration District: 0221; FHL microfilm: 1375624

    Genealogy Event 3
    Event Type: Residence
    Event Date: 1920
    Event Place: Butte Ward 4B, Silver Bow, Montana, USA
    Record Source: 1920 United States Federal Census, Year: 1920; Census Place: Butte Ward 4B, Silver Bow, Montana; Roll: T625_976; Page: 3B; Enumeration District: 215

    Genealogy Event 4
    Event Type: Residence
    Event Date: 1930
    Event Place: Butte, Silver Bow, Montana, USA
    Record Source: 1930 United States Federal Census, Year: 1930; Census Place: Butte, Silver Bow, Montana; Roll: 1262; Page: 5A; Enumeration District: 0024; FHL microfilm: 2340997

    Genealogy Event 5
    Event Type: Residence
    Event Date: 1940
    Event Place: Butte, Silver Bow, Montana, USA
    Record Source: 1940 United States Federal Census, Year: 1940; Census Place: Butte, Silver Bow, Montana; Roll: m-t0627-02230; Page: 1A; Enumeration District: 47-20

    Genealogy Event 6
    Event Type: Residence
    Event Date: 1945
    Event Place: Butte, Montana, USA
    Record Source: U.S., City Directories, 1822-1995

    Genealogy Event 7
    Event Type: Residence
    Event Date: 1948
    Event Place: Butte, Montana, USA
    Record Source: U.S., City Directories, 1822-1995

    Genealogy Event 8
    Event Type: Custom Event
    Event Date: 13 Oct 1990
    Event Place: Butte, Montana
    Record Source: Newspapers.com - - 13 Oct 1990 - Page 6, 13 Oct 1990

    Genealogy Event 9
    Event Type: Residence
    Event Place: Butte, Silver Bow, Montana
    Record Source: 1940 United States Federal Census, Year: 1940; Census Place: Butte, Silver Bow, Montana; Roll: m-t0627-02230; Page: 1A; Enumeration District: 47-20

    Genealogy Event 10
    Event Type: Death
    Event Date: 11 Oct 1990
    Event Place: Butte, Silver Bow, Montana, USA
    Record Source:
    [1] Montana, Death Index, 1954-2002, Montana Department of Public Health and Human Services; Helena, Montana; Montana, Death Index, 1868-2015
    [2] U.S., Find a Grave® Index, 1600s-Current
    [3] Montana, County Births and Deaths, Montans State Historical Society; Helena, Montana; FHL Roll: 47-120

    Genealogy Event 11
    Event Type: Burial
    Event Place: Butte, Silver Bow County, Montana, United States of America
    Record Source: U.S., Find a Grave® Index, 1600s-Current
Find more search results for Mary O'Neill

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