YourRoots by Genomelink
banner

Sign up to explore more

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

Samuel Thomas Duncan 1890–1975 – Genealogical Records

Birth Date: 14 Jun 1890

Birth Location: Mandan, Morton County, North Dakota, USA

Death Date: FEB 1975

Death Location: Lakewood, Pierce County, Washington, USA

Father: Henry Duncan

Mother: Alice Duncan

Spouse(s): DORA (DUNCAN), HELEN NELSON, Lulu Taylor

Children(s): Robert Duncan, LOIS RADER)

In 1890, Samuel Thomas Duncan entered the world in Mandan, Morton County, North Dakota, USA, born to Henry Osborne Duncan And Alice Duncan. In 1900, Samuel Thomas Duncan resided in Siem, Butte, South Dakota, USA. Samuel Thomas Duncan married Dora Alberta Bush Duncan, Helen Naomi Nelson, Lulu Taylor, and had children including Lois L Duncan Hathaway Rader, Robert Dale Duncan. Samuel Thomas Duncan passed away in 1975 in Lakewood, Pierce County, Washington, USA.

Find more search results for Samuel Duncan
SD

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 1890, Samuel Thomas Duncan entered the world in Mandan, Morton County, North Dakota, USA, born to Henry Osborne Duncan And Alice Duncan.
  • In 1900, Samuel Thomas Duncan resided in Siem, Butte, South Dakota, USA.
  • Samuel Thomas Duncan married Dora Alberta Bush Duncan, Helen Naomi Nelson, Lulu Taylor, and had children including Lois L Duncan Hathaway Rader, Robert Dale Duncan.
  • Samuel Thomas Duncan passed away in 1975 in Lakewood, Pierce County, Washington, USA.

Immediate Family

Parents

Spouses(s)

Children(s)

Samuel Duncan's Ancestors

Self
Samuel Duncan
1890–1975
Birth Place: Mandan, Morton County, North Dakota, USA
Parents
Henry Osborne Duncan
1856–1931
Galena, Illinois
Alice Duncan
1861–1948
Galena, Illinois
Grandparents
Great-Grandparents
2nd-Great-Grandparents

Samuel Duncan's Descendants

1.
SD
Samuel (Thomas) Duncan (14 Jun 1890–FEB 1975) m. DORA (ALBERTA BUSH) (DUNCAN) (JUN 1890–14 Jul 1946) m. HELEN (NAOMI) NELSON (26 Aug 1897–16 FEB 1991) m. Lulu Taylor (25 May 1889–31 Aug 1970)
  1. 1. Robert (Dale) Duncan 1920–1975
  2. 2. LOIS (L DUNCAN (HATHAWAY,) RADER) 1922–1993 m. William (John) Rader 1915–1991

Samuel Duncan's Timeline

9 Records

1890
14 Jun 1890
Birth of Samuel Thomas Duncan in Mandan, Morton County, North Dakota, USA
Mandan, Morton County, North Dakota, USA
1900
1900
Age 10
Samuel Thomas Duncan resided here in Siem, Butte, South Dakota, USA
Siem, Butte, South Dakota, USA
1908
1908
Age 18
Samuel Thomas Duncan was married
None
1917
1917-1918
Age 27
Samuel Thomas Duncan resided here in Corson, South Dakota
Corson, South Dakota
1925
1925
Age 35
Samuel Thomas Duncan resided here in South Dakota, USA
South Dakota, USA
1942
1942
Age 52
Samuel Thomas Duncan resided here in Tacoma, Washington, USA
Tacoma, Washington, USA
1950
1950
Age 60
Samuel Thomas Duncan resided here in , Pierce, Washington, USA
, Pierce, Washington, USA
1975
FEB 1975
Age 85
Death of Samuel Thomas Duncan in Tacoma, Washington
Tacoma, Washington
1976
2 Feb 1976
Age 86
Death of Samuel Thomas Duncan in Tacoma, Washington
Tacoma, Washington

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 14 Jun 1890
    Event Place: Mandan, Morton County, North Dakota, USA
    Record Source:
    [1] U.S., World War II Draft Registration Cards, 1942, The National Archives at St. Louis; St. Louis, Missouri; State Headquarters: Washington; Record Group Name: Records of the Selective Service System; Record Group Number: 147; Archive Number: 563992; Box Number: 52
    [2] U.S., Social Security Death Index, 1935-2014, Number: 539-18-7653; Issue State: Washington; Issue Date: Before 1951
    [3] U.S., World War I Draft Registration Cards, 1917-1918, Registration State: South Dakota; Registration County: Corson; Roll: 1877789
    [4] Washington Death Index
    [5] 1900 United States Federal Census, Year: 1900; Census Place: Siem, Butte, South Dakota; Roll: 1547; Page: 3B; Enumeration District: 0010; FHL microfilm: 1241547
    [6] South Dakota, State Census
    [7] U.S., Find a Grave® Index, 1600s-Current

    Genealogy Event 2
    Event Type: Marriage
    Event Date: 1908
    Record Source: South Dakota, State Census

    Genealogy Event 3
    Event Type: Custom Event
    Event Date: 1890
    Event Place: South Dakota, USA
    Record Source: South Dakota, State Census

    Genealogy Event 4
    Event Type: Residence
    Event Date: 1900
    Event Place: Siem, Butte, South Dakota, USA
    Record Source: 1900 United States Federal Census, Year: 1900; Census Place: Siem, Butte, South Dakota; Roll: 1547; Page: 3B; Enumeration District: 0010; FHL microfilm: 1241547

    Genealogy Event 5
    Event Type: Residence
    Event Date: 1917-1918
    Event Place: Corson, South Dakota
    Record Source: U.S., World War I Draft Registration Cards, 1917-1918, Registration State: South Dakota; Registration County: Corson; Roll: 1877789

    Genealogy Event 6
    Event Type: Residence
    Event Date: 1925
    Event Place: South Dakota, USA
    Record Source: South Dakota, State Census

    Genealogy Event 7
    Event Type: Residence
    Event Date: 1942
    Event Place: Tacoma, Washington, USA
    Record Source: U.S., World War II Draft Registration Cards, 1942, The National Archives at St. Louis; St. Louis, Missouri; State Headquarters: Washington; Record Group Name: Records of the Selective Service System; Record Group Number: 147; Archive Number: 563992; Box Number: 52

    Genealogy Event 8
    Event Type: Residence
    Event Date: 1950
    Event Place: , Pierce, Washington, USA
    Record Source: 1950 United States Federal Census

    Genealogy Event 9
    Event Type: Residence
    Event Place: Pierce
    Record Source: Washington Death Index

    Genealogy Event 10
    Event Type: Death
    Event Date: 2 Feb 1976
    Event Place: Tacoma, Washington
    Record Source:
    [1] U.S., Social Security Death Index, 1935-2014, Number: 539-18-7653; Issue State: Washington; Issue Date: Before 1951
    [2] Washington Death Index
    [3] U.S., Find a Grave® Index, 1600s-Current
    [4] Tacoma, Washington, Obituary Index

    Genealogy Event 11
    Event Type: Death
    Event Date: FEB 1975
    Event Place: Tacoma, Washington

    Genealogy Event 12
    Event Type: Burial
    Event Place: Lakewood, Pierce County, Washington, USA
    Record Source: 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