YourRoots by Genomelink
banner

Sign up to explore more

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

Daniel Leon Duncan 1910–1966 – Genealogical Records

Birth Date: 23 Aug 1910

Birth Location: North Dakota

Death Date: 8 Jul 1966

Death Location: San Bruno, San Mateo County, California, United States of America

Father: C. Duncan

Mother: Ellen Landreau

Spouse(s): Mayme Phillips, Alice Duncan, Alice Montgomery

Children(s): Robert Duncan, Maxine Duncan, Richard Duncan, Raymond Duncan, John Montgomery, Kenneth Montgomery

In 1910, Daniel Leon Duncan entered the world in North Dakota, born to C S Duncan And Ellen Brown Duncan Landreau. In 1920, Daniel Leon Duncan resided in Thunder Hawk, Corson, South Dakota, USA. In 1926, Daniel Leon Duncan resided in North Dakota. Daniel Leon Duncan married Alice Duncan, Alice M Montgomery, Mayme M Phillips, and had children including Florence Alice Suzy Greem Eaf, John Joseph Montgomery, Kenneth Edward Montgomery, Maxine Duncan, Raymond R Duncan, Richard James Duncan, Robert Charles Duncan. Daniel Leon Duncan passed away in 1966 in San Bruno, San Mateo County, California, United States of America.

Find more search results for Daniel Duncan
DD

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 1910, Daniel Leon Duncan entered the world in North Dakota, born to C S Duncan And Ellen Brown Duncan Landreau.
  • In 1920, Daniel Leon Duncan resided in Thunder Hawk, Corson, South Dakota, USA.
  • In 1926, Daniel Leon Duncan resided in North Dakota.
  • Daniel Leon Duncan married Alice Duncan, Alice M Montgomery, Mayme M Phillips, and had children including Florence Alice Suzy Greem Eaf, John Joseph Montgomery, Kenneth Edward Montgomery, Maxine Duncan, Raymond R Duncan, Richard James Duncan, Robert Charles Duncan.
  • Daniel Leon Duncan passed away in 1966 in San Bruno, San Mateo County, California, United States of America.

Immediate Family

Parents

Spouses(s)

Children(s)

Daniel Duncan's Ancestors

Self
Daniel Duncan
1910–1966
Birth Place: North Dakota
Parents
C. S. Duncan
1869–1932
Illinois
Ellen (Brown Duncan) Landreau
1873–
Standing Rock, North Dakota
Grandparents
John (J) Duncan
1818–1870
Pennsylvania, USA
Anna (Hanna Neals Osborn) Dale
1824–1889
Lyndhurst, Hampshire, England
Vermillion Brown
1837–1895
Medicine (Rock Holy Boulder) Brown
1866–1920
Standing Rock Agency, North Dakota
Great-Grandparents
Samuel Duncan
1788–1853
Jane Duncan
1805–1865
Thomas Neale
1793–1858
Sophia Roblin
1795–1847
2nd-Great-Grandparents
Daniel Duncan
1758–
Catherine Greer
1770–1834
Thomas Neale
1770–
Elizabeth NEWTON
–1827

Daniel Duncan's Descendants

1.
DD
Daniel (Leon) Duncan (23 Aug 1910–8 Jul 1966) m. Mayme (M) Phillips (abt 1917–) m. Alice Duncan (abt 1911–19 Dec 1985) m. Alice (M) Montgomery (20 September 1910–19 December 1985)
  1. 1. Robert (Charles) Duncan 1932–2000 m. Gail (Arlene) Birdsal-Duncan-Hubbard-Bohlen 1938–2004 m. Dorothy (Jane Jones) King 1929–1997
  2. 2. Maxine Duncan 1933–2010
  3. 3. Richard (James) Duncan 1930–1981
  4. 4. Raymond (R.) Duncan 1937–2009
  5. 5. John (Joseph) Montgomery 1942–2015
  6. 6. Kenneth (Edward) Montgomery 1948–1948

Daniel Duncan's Timeline

8 Records

1910
23 Aug 1910
Birth of Daniel Leon Duncan in North Dakota
North Dakota
1920
1920
Age 10
Daniel Leon Duncan resided here in Thunder Hawk, Corson, South Dakota, USA
Thunder Hawk, Corson, South Dakota, USA
1926
30 Jun 1926
Age 16
Daniel Leon Duncan resided here in North Dakota
North Dakota
1930
1930
Age 20
Daniel Leon Duncan resided here in Lincoln, Lincoln, Perkins, South Dakota, USA
Lincoln, Lincoln, Perkins, South Dakota, USA
1936
1 Jan 1936
Age 26
Daniel Leon Duncan resided here in South Dakota
South Dakota
1937
1937
Age 27
Daniel Leon Duncan resided here in Wakpala, Corson
Wakpala, Corson
1966
03 JUL 1966
Age 56
Death of Daniel Leon Duncan in San Bruno, San Mateo, California, United States
San Bruno, San Mateo, California, United States
1966
8 Jul 1966
Age 56
Burial of Daniel Leon Duncan in San Bruno, San Mateo County, California, United States of America
San Bruno, San Mateo County, California, United States of America

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 23 Aug 1910
    Event Place: North Dakota
    Record Source:
    [1] U.S., Indian Census Rolls, The National Archives in Washington, DC; Washington, DC, USA; Indian Census Rolls, 1885-1940; Series: National Archives Microfilm Publication M595, 692 rolls; NAID: 595276; Record Group: Records of the Bureau of Indian Affairs, Record Group 75
    [2] U.S., World War II Draft Cards Young Men, 1940-1947, National Archives at St. Louis; St. Louis, Missouri; Wwii Draft Registration Cards For Montana, 10161940-03311947; Record Group: Records of the Selective Service System, 147; Box: 13
    [3] California, U.S., Death Index, 1940-1997, Place: San Francisco; Date: 3 Jul 1966
    [4] 1920 United States Federal Census, Year: 1920; Census Place: Thunder Hawk, Corson, South Dakota; Roll: T625_1716; Page: 11B; Enumeration District: 20
    [5] 1930 United States Federal Census, Year: 1930; Census Place: Lincoln, Perkins, South Dakota; Page: 2B; Enumeration District: 0033; FHL microfilm: 2341963
    [6] South Dakota, U.S., Marriages, 1905-2018, South Dakota Department of Health; Pierre, South Dakota; South Dakota Marriage Records, 1905-2016
    [7] U.S., Veterans' Gravesites, ca.1775-2019, National Cemetery Administration; U.S. Veterans' Gravesites
    [8] California, U.S., Prison and Correctional Records, 1851-1950, California State Archives; Sacramento, California; Secretary of State California State Archives San Quentin Prison Registers
    [9] California, U.S., Prison and Correctional Records, 1851-1950, California State Archives; Sacramento, California; San Quentin 17 562394 to 55126
    [10] U.S., Find a Grave® Index, 1600s-Current

    Genealogy Event 2
    Event Type: Residence
    Event Date: 1920
    Event Place: Thunder Hawk, Corson, South Dakota, USA
    Record Source: 1920 United States Federal Census, Year: 1920; Census Place: Thunder Hawk, Corson, South Dakota; Roll: T625_1716; Page: 11B; Enumeration District: 20

    Genealogy Event 3
    Event Type: Residence
    Event Date: 30 Jun 1926
    Event Place: North Dakota
    Record Source: U.S., Indian Census Rolls, The National Archives in Washington, DC; Washington, DC, USA; Indian Census Rolls, 1885-1940; Series: National Archives Microfilm Publication M595, 692 rolls; NAID: 595276; Record Group: Records of the Bureau of Indian Affairs, Record Group 75

    Genealogy Event 4
    Event Type: Residence
    Event Date: 1930
    Event Place: Lincoln, Lincoln, Perkins, South Dakota, USA
    Record Source: 1930 United States Federal Census, Year: 1930; Census Place: Lincoln, Perkins, South Dakota; Page: 2B; Enumeration District: 0033; FHL microfilm: 2341963

    Genealogy Event 5
    Event Type: Residence
    Event Date: 1 Jan 1936
    Event Place: South Dakota
    Record Source: U.S., Indian Census Rolls, The National Archives in Washington, DC; Washington, DC, USA; Indian Census Rolls, 1885-1940; Series: National Archives Microfilm Publication M595, 692 rolls; NAID: 595276; Record Group: Records of the Bureau of Indian Affairs, Record Group 75

    Genealogy Event 6
    Event Type: Residence
    Event Date: 1937
    Event Place: Wakpala, Corson
    Record Source: South Dakota, U.S., Marriages, 1905-2018, South Dakota Department of Health; Pierre, South Dakota; South Dakota Marriage Records, 1905-2016

    Genealogy Event 7
    Event Type: Residence
    Event Place: Lodge Grass, Big Horn, Montana, USA
    Record Source: U.S., World War II Draft Cards Young Men, 1940-1947, National Archives at St. Louis; St. Louis, Missouri; Wwii Draft Registration Cards For Montana, 10161940-03311947; Record Group: Records of the Selective Service System, 147; Box: 13

    Genealogy Event 8
    Event Type: Residence
    Event Place: San Quentin, Marin, California, USA
    Record Source:
    [1] California, U.S., Prison and Correctional Records, 1851-1950, California State Archives; Sacramento, California; Secretary of State California State Archives San Quentin Prison Registers
    [2] California, U.S., Prison and Correctional Records, 1851-1950, California State Archives; Sacramento, California; San Quentin 17 562394 to 55126

    Genealogy Event 9
    Event Type: Death
    Event Date: 03 JUL 1966
    Event Place: San Bruno, San Mateo, California, United States
    Record Source:
    [1] California, U.S., Death Index, 1940-1997, Place: San Francisco; Date: 3 Jul 1966
    [2] U.S., Veterans' Gravesites, ca.1775-2019, National Cemetery Administration; U.S. Veterans' Gravesites
    [3] U.S., Find a Grave® Index, 1600s-Current

    Genealogy Event 10
    Event Type: Burial
    Event Date: 8 Jul 1966
    Event Place: San Bruno, San Mateo County, California, United States of America
    Record Source:
    [1] U.S., Veterans' Gravesites, ca.1775-2019, National Cemetery Administration; U.S. Veterans' Gravesites
    [2] U.S., Find a Grave® Index, 1600s-Current

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