YourRoots by Genomelink
banner

Sign up to explore more

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

Johann Harmann Martens 1759–1834 – Genealogical Records

Birth Date: 11 Oct 1759

Birth Location: Achternholt, Oldenburg, Niedersachsen, Germany

Death Date: 16 MAR 1834

Death Location: Wardenburg, OL, Nieders., D

Father: Oldig Martens

Mother: Beata Drees

Spouse(s): Anna Willers

Children(s): Anna Martens

The story of Johann Harmann Martens began in 1759 in Achternholt, Oldenburg, Niedersachsen, Germany. Johann Harmann Martens married Anna Sophia Willers, and had children including Anna Margareta Martens. Johann Harmann Martens passed away in 1834 in Wardenburg, OL, Nieders., D.

Find more search results for Johann Martens
JM

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:
C
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 Johann Harmann Martens began in 1759 in Achternholt, Oldenburg, Niedersachsen, Germany.
  • Johann Harmann Martens married Anna Sophia Willers, and had children including Anna Margareta Martens.
  • Johann Harmann Martens passed away in 1834 in Wardenburg, OL, Nieders., D.

Immediate Family

Parents

Spouses(s)

Children(s)

Johann Martens's Ancestors

Self
Johann Martens
1759–1834
Birth Place: Achternholt, Oldenburg, Niedersachsen, Germany
Parents
Oldig Martens
1722–1801
Littel, Wardenburg, Oldenburg, Germany
Beata Drees
1731–1801
Oberlethe, Wardenburg, Oldenburg, Germany
Grandparents
Great-Grandparents
2nd-Great-Grandparents

Johann Martens's Descendants

1.
JM
Johann (Harmann) Martens (11 Oct 1759–16 MAR 1834) m. Anna (Sophia) Willers (7 Nov 1762–20 Jun 1825)
  1. 1. Anna (Margareta) Martens 1793–1844 m. Johann (Hinrich) Oldigs 1794–1820
    1. 1. Hermann (Oldigs) sr 1818–1862 m. Gesche (M.) Hoes 1823–1881
      1. 1. Herman (Johann) Oldigs 1848–1927 m. Marie (Catharine | Mary Schröder |) Schroeder 1849–1908
        1. 1. Anna (Marie) Oldigs 1875–1953 m. George (Frederich) Hellbusch 1871–1958

Johann Martens's Timeline

2 Records

1759
11 Oct 1759
Birth of Johann Harmann Martens in Achternholt, Oldenburg, Niedersachsen, Germany
Achternholt, Oldenburg, Niedersachsen, Germany
1834
16 MAR 1834
Age 75
Death of Johann Harmann Martens in Wardenburg, OL, Nieders., D
Wardenburg, OL, Nieders., D

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 11 Oct 1759
    Event Place: Achternholt, Oldenburg, Niedersachsen, Germany

    Genealogy Event 2
    Event Type: Death
    Event Date: 16 MAR 1834
    Event Place: Wardenburg, OL, Nieders., D

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