YourRoots by Genomelink
banner

Sign up to explore more

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

Douglas Dewey Harper 1903–1988 – Genealogical Records

Birth Date: 7 SEP 1903

Birth Location: Minneapolis, Hennepin, MN, USA

Death Date: 5 JAN 1988

Death Location: VA Hospital, Napa, Napa, CA, USA

Father: Colin M.D.

Mother: Mary Dewey

Spouse(s): Clarice Gammon

Children(s): Douglas Harper

In 1903, Douglas Dewey Harper entered the world in Minneapolis, Hennepin, MN, USA, born to Colin Mackenzie M D And Mary Belle Dewey. Douglas Dewey Harper married Clarice Gammon, and had children including Douglas Patrick Harper. Douglas Dewey Harper passed away in 1988 in VA Hospital, Napa, Napa, CA, USA.

Find more search results for Douglas Harper
DH

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

  • In 1903, Douglas Dewey Harper entered the world in Minneapolis, Hennepin, MN, USA, born to Colin Mackenzie M D And Mary Belle Dewey.
  • Douglas Dewey Harper married Clarice Gammon, and had children including Douglas Patrick Harper.
  • Douglas Dewey Harper passed away in 1988 in VA Hospital, Napa, Napa, CA, USA.

Immediate Family

Parents

Spouses(s)

Children(s)

Douglas Harper's Ancestors

Self
Douglas Harper
1903–1988
Birth Place: Minneapolis, Hennepin, MN, USA
Parents
Colin Mackenzie M.D.
1868–1907
Stornoway, Lewis Island, Ross & Cromarty, Scotland
Mary (Belle) Dewey
1875–1928
Ohio, Bureau, IL, USA
Grandparents
Otis (E.) Dewey
1843–1908
Watertown, Jefferson, N.Y., USA
Wealthy (Imogene) Kemp
1845–1896
Watertown, Jefferson, N.Y., USA
Great-Grandparents
Enoch Dewey
1793–1872
Mary Arnold
1808–1869
2nd-Great-Grandparents
Ezekiel Dewey
1754–1797
Hannah Barker
1766–1811

Douglas Harper's Descendants

1.
DH
Douglas (Dewey) Harper (7 SEP 1903–5 JAN 1988) m. Clarice Gammon (1905–)
  1. 1. Douglas (Patrick) Harper 1921–1997

Douglas Harper's Timeline

3 Records

1903
7 SEP 1903
Birth of Douglas Dewey Harper in Minneapolis, Hennepin, MN, USA
Minneapolis, Hennepin, MN, USA
1910
2 SEP 1910
Age 7
Douglas Dewey Harper - Adoption in Watertown, SD - name changed at that time
Watertown, SD - name changed at that time
1988
5 JAN 1988
Age 85
Death of Douglas Dewey Harper in VA Hospital, Napa, Napa, CA, USA
VA Hospital, Napa, Napa, CA, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 7 SEP 1903
    Event Place: Minneapolis, Hennepin, MN, USA
    Record Source: 741.FTW

    Genealogy Event 2
    Event Type: Adoption
    Event Date: 2 SEP 1910
    Event Place: Watertown, SD - name changed at that time
    Record Source: 741.FTW

    Genealogy Event 3
    Event Type: Custom Event
    Event Place: Douglas Kenneth MacKenzie
    Record Source: 741.FTW

    Genealogy Event 4
    Event Type: Death
    Event Date: 5 JAN 1988
    Event Place: VA Hospital, Napa, Napa, CA, USA
    Record Source: 741.FTW

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