YourRoots by Genomelink
banner

Sign up to explore more

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

Jan Gerritsen Decker 1640–1717 – Genealogical Records

Birth Date: 1640

Birth Location: Heerde, Heerde Municipality, Gelderland, Netherlands

Death Date: 1717

Death Location: Port Jervis, Orange County, New York, United States of America

Father: Jan Dekker

Mother: Catharina Gerritsen

Spouse(s): Grietjen Westercamp, Willemtje Jacobs, Margaret Westercamp

Children(s): Jacob Decker

The story of Jan Gerritsen Decker began in 1640 in Heerde, Heerde Municipality, Gelderland, Netherlands. Jan Gerritsen Decker married Grietjen Hendricks Westercamp, Margaret Hend Westercamp, Willemtje Jacobs, and had children including Jacob Janse Decker. Jan Gerritsen Decker passed away in 1717 in Port Jervis, Orange County, New York, United States of America.

Find more search results for Jan Decker
JD

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

  • The story of Jan Gerritsen Decker began in 1640 in Heerde, Heerde Municipality, Gelderland, Netherlands.
  • Jan Gerritsen Decker married Grietjen Hendricks Westercamp, Margaret Hend Westercamp, Willemtje Jacobs, and had children including Jacob Janse Decker.
  • Jan Gerritsen Decker passed away in 1717 in Port Jervis, Orange County, New York, United States of America.

Immediate Family

Parents

Spouses(s)

Children(s)

Jan Decker's Ancestors

Self
Jan Decker
1640–1717
Birth Place: Heerde, Heerde Municipality, Gelderland, Netherlands
Parents
Jan Broersen Dekker
1589–1648
Hannover, Stadt Hannover, Niedersachsen, Germany
Catharina (Elisabeth) Gerritsen
1592–1639
Hanover, Stadt Hannover, Niedersachsen, Germany
Grandparents
Hendrick Decker
1567–1589
Hannover, Stadt Hannover, Niedersachsen, Germany
Malinda Broerson
1572–1595
Lower Saxony, Niedersachsen, Germany
Maria (Jan Heijmans) Jansen
1574–1604
Oosterhout, Noord-Brabant, Netherlands
Great-Grandparents
Broer Broersen
1552–1589
Hijl Broer
1550–1597
2nd-Great-Grandparents

Jan Decker's Descendants

1.
JD
Jan (Gerritsen) Decker (1640–1717) m. Grietjen (Hendricks) Westercamp (19 Oct 1642–24 Aug 1701) m. Willemtje Jacobs (1635–9 Jan 1678) m. Margaret (Hend) Westercamp (1642–)
  1. 1. Jacob (Janse) Decker 1673–1722 m. Rachel (De La) Montagne 1674–1734
    1. 1. Hendrick Decker 1716–1768 m. Ann Coleman 1715–1782 m. Frances Bugg 1745–1830
      1. 1. Henry Decker 1768–1845 m. Patsey Talley 1770–1847
        1. 1. Bathsheba (Barbara Bell) Decker 1802–1890 m. Welcome (Martin "Welk") Ashley 1801–1890
        2. 2. David Decker 1804–1853
        3. 3. David Decker 1804–1898
        4. 4. William (Joseph) Decker 1806–1880
        5. 5. Sarah Decker 1807–1878
        6. 6. Caleb Decker 1810–1850
        7. 7. Henry (F) Decker 1820–1880
        8. 8. John (Allen) Decker 1812–
        9. 9. Sally Decker 1820–
        10. 10. Frances Decker
      2. 2. Samuel Decker 1748–
      3. 3. John Decker 1752–1841
      4. 4. Joseph Decker 1761–
      5. 5. John (F. Decker) Sr 1752–1843
      6. 6. Barnett (Barney) Decker 1778–1838
      7. 7. Sarah Decker 1760–1845
      8. 8. Samuel Decker 1743–1826
      9. 9. Allen Decker 1763–
      10. 10. Nancy Decker 1748–1749
      11. 11. Ann Decker 1752–1773
      12. 12. Clarissa Decker 1751–1811
      13. 13. William Decker 1745–1835
      14. 14. Clarissa Decker 1759–1811
    2. 2. Elenora Decker 1699–1764
    3. 3. Maria Decker 1712–1752
    4. 4. Willem Decker 1703–1708
    5. 5. Rachel Decker 1714–1758
    6. 6. Benjamin Decker 1719–1804
    7. 7. Jan Decker 1701–1754
    8. 8. Hannah Decker 1695–1719
    9. 9. Hermanus Decker 1706–1733
    10. 10. Wilhelmus Decker 1698–1708
    11. 11. Thomas Decker 1704–1780
    12. 12. Wilhelmus Decker 1698–1703
    13. 13. Margriet Decker 1696–1739
    14. 14. Johann (A) Decker 1705–1753
    15. 15. Rachel Decker 1699–1764

Jan Decker's Timeline

2 Records

1640
1640
Birth of Jan Gerritsen Decker in Heerde, Heerde Municipality, Gelderland, Netherlands
Heerde, Heerde Municipality, Gelderland, Netherlands
1717
1717
Age 77
Death of Jan Gerritsen Decker in Port Jervis, Orange County, New York, United States of America
Port Jervis, Orange County, New York, United States of America

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1640
    Event Place: Heerde, Heerde Municipality, Gelderland, Netherlands
    Record Source: U.S., Find a Grave® Index, 1600s-Current

    Genealogy Event 2
    Event Type: Death
    Event Date: 1717
    Event Place: Port Jervis, Orange County, New York, United States of America
    Record Source: U.S., Find a Grave® Index, 1600s-Current

    Genealogy Event 3
    Event Type: Burial
    Event Place: Port Jervis, Orange County, New York, United States of America
    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