YourRoots by Genomelink
banner

Sign up to explore more

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

John "Jack" Henry Jansen 1880–1975 – Genealogical Records

Birth Date: Aug 1880

Birth Location: Germany

Death Date: 1975

Death Location: Manitowoc, Wisconsin

Father: Bernhard Jansen

Mother: Sophie Graeven

Spouse(s):

Children(s):

The story of John "Jack" Henry Jansen began in 1880 in Germany. John "Jack" Henry Jansen passed away in 1975 in Manitowoc, Wisconsin.

Find more search results for John Jansen
JJ

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

  • The story of John "Jack" Henry Jansen began in 1880 in Germany.
  • John "Jack" Henry Jansen passed away in 1975 in Manitowoc, Wisconsin.

Immediate Family

Parents

Bernhard Jansen
1856–1912
Birth Location: Rheinberg, Wesel, Nordrhein-Westfalen, Germany
BJ
Sophie Graeven
1856–1923
Birth Location: Alpen, Wesel, Nordrhein-Westfalen, Germany
SG

Spouses(s)

Children(s)

John Jansen's Ancestors

Self
John Jansen
1880–1975
Birth Place: Germany
Parents
Bernhard Jansen
1856–1912
Rheinberg, Wesel, Nordrhein-Westfalen, Germany
Sophie Graeven
1856–1923
Alpen, Wesel, Nordrhein-Westfalen, Germany
Grandparents
Great-Grandparents
2nd-Great-Grandparents

John Jansen's Timeline

2 Records

1880
Aug 1880
Birth of John "Jack" Henry Jansen in Germany
Germany
1975
1975
Age 95
Death of John "Jack" Henry Jansen in Manitowoc, Wisconsin
Manitowoc, Wisconsin

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: Aug 1880
    Event Place: Germany

    Genealogy Event 2
    Event Type: Death
    Event Date: 1975
    Event Place: Manitowoc, Wisconsin
Find more search results for John Jansen

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