YourRoots by Genomelink
banner

Sign up to explore more

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

Alan Gerard Edward Dohrmann Twin 1917–1982 – Genealogical Records

Birth Date: 08 Feb 1917

Birth Location: San Francisco, California, USA

Death Date: 19 Feb 1982

Death Location: Greenbrae, Marin, California, USA

Father: Andrew Dohrmann

Mother: Edith Bien

Spouse(s): Phyllis Lynne, Barbara Bissinger, Marjorie Roberts, Katherine Swett

Children(s): Bernhard Dohrmann

Alan Gerard Edward Dohrmann Twin was born in 1917 in San Francisco, California, USA, the child of Andrew Bernhard Charles Dohrmann And Edith Louise Bien. In 1920, Alan Gerard Edward Dohrmann Twin resided in San Francisco Assembly District 31, San Francisco,. Alan Gerard Edward Dohrmann Twin married Barbara Ann Bissinger, Katherine Swett, Marjorie Ruth Roberts, Phyllis Claire Sampson Dohrmann Lynne, and had children including Bernhard Joseph Dohrmann. Alan Gerard Edward Dohrmann Twin passed away in 1982 in Greenbrae, Marin, California, USA.

Find more search results for Alan Twin
AT

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

  • Alan Gerard Edward Dohrmann Twin was born in 1917 in San Francisco, California, USA, the child of Andrew Bernhard Charles Dohrmann And Edith Louise Bien.
  • In 1920, Alan Gerard Edward Dohrmann Twin resided in San Francisco Assembly District 31, San Francisco,.
  • Alan Gerard Edward Dohrmann Twin married Barbara Ann Bissinger, Katherine Swett, Marjorie Ruth Roberts, Phyllis Claire Sampson Dohrmann Lynne, and had children including Bernhard Joseph Dohrmann.
  • Alan Gerard Edward Dohrmann Twin passed away in 1982 in Greenbrae, Marin, California, USA.

Immediate Family

Parents

Spouses(s)

Children(s)

Alan Twin's Ancestors

Self
Alan Twin
1917–1982
Birth Place: San Francisco, California, USA
Parents
Andrew Bernhard Charles Dohrmann
1868–1936
San Francisco, San Francisco, California, United States
Edith (Louise) Bien
1876–1951
Sacramento, California, USA
Grandparents
Friedrich (Wilhelm August Dohrmann) Sr
1842–1914
Bohnert, Rendsburg-Eckernförde, Schleswig-Holstein, Germany
Josephine Runne
1842–1914
Hildesheim, Hannover, Prussia, Germany
Louis ("Leo") Bien
1840–1908
Naumberg, Hesse, Germany
Isabel (Warrick Bien) Taylor
1847–1920
New York, USA
Great-Grandparents
2nd-Great-Grandparents

Alan Twin's Descendants

1.
AT
Alan (Gerard Edward Dohrmann) Twin (08 Feb 1917–19 Feb 1982) m. Phyllis (Claire (Sampson-Dohrmann)) Lynne (02 Dec 1923–07 May 2004) m. Barbara (Ann) Bissinger (30 Oct 1921–24 January 2013) m. Marjorie (Ruth) Roberts (22 Feb 1928–15 Apr 1981) m. Katherine Swett (25 Jun 1917–9 Dec 1992)
  1. 1. Bernhard (Joseph) Dohrmann 1948–2020

Alan Twin's Timeline

3 Records

1917
08 Feb 1917
Birth of Alan Gerard Edward Dohrmann Twin in San Francisco, California, USA
San Francisco, California, USA
1920
1920
Age 3
Alan Gerard Edward Dohrmann Twin resided here in San Francisco Assembly District 31, San Francisco, California, USA
San Francisco Assembly District 31, San Francisco, California, USA
1982
19 Feb 1982
Age 65
Death of Alan Gerard Edward Dohrmann Twin in Greenbrae, Marin, California, USA
Greenbrae, Marin, California, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 08 Feb 1917
    Event Place: San Francisco, California, USA
    Record Source: U.S., World War II Draft Cards Young Men, 1940-1947, The National Archives in St. Louis, Missouri; St. Louis, Missouri; WWII Draft Registration Cards for California, 10161940-03311947; Record Group: Records of the Selective Service System, 147; Box: 471

    Genealogy Event 2
    Event Type: Residence
    Event Date: 1920
    Event Place: San Francisco Assembly District 31, San Francisco, California, USA
    Record Source: 1920 United States Federal Census, Year: 1920; Census Place: San Francisco Assembly District 31, San Francisco, California; Roll: T625_136; Page: 17A; Enumeration District: 159

    Genealogy Event 3
    Event Type: Residence
    Event Place: San Francisco, San Francisco, California, USA
    Record Source: U.S., World War II Draft Cards Young Men, 1940-1947, The National Archives in St. Louis, Missouri; St. Louis, Missouri; WWII Draft Registration Cards for California, 10161940-03311947; Record Group: Records of the Selective Service System, 147; Box: 471

    Genealogy Event 4
    Event Type: Death
    Event Date: 19 Feb 1982
    Event Place: Greenbrae, Marin, California, USA

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