YourRoots Logo
Sign up free
banner

Sign up to explore more

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

Sign up free

Isaac Garrison 1760 – 1826 – Genealogical Records

Birth Date: 8 May 1760

Birth Location: Ulster, Ulster, New York, United States

Death Date: 8 August 1826

Death Location: Plattekill, Ulster, New York, United States

Father: RICHARD GARRISON

Mother: Jeanne Gerow

Spouse(s): Martha Denton

Children(s): Samuel Garrison

Isaac Garrison was born in 1760 in Ulster, Ulster, New York, United States, the child of RICHARD GARRISON and Jeanne Elizabeth Giraud or Gerow. Isaac Garrison married Martha Patty Denton, and had children including Samuel W Garrison. Isaac Garrison passed away in 1826 in Plattekill, Ulster, New York, United States.

Find more search results for Isaac Garrison
IG

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

  • Isaac Garrison was born in 1760 in Ulster, Ulster, New York, United States, the child of RICHARD GARRISON and Jeanne Elizabeth Giraud or Gerow.
  • Isaac Garrison married Martha Patty Denton, and had children including Samuel W Garrison.
  • Isaac Garrison passed away in 1826 in Plattekill, Ulster, New York, United States.

Immediate Family

Parents

RICHARD GARRISON
1727 – 1803
Birth Location: Philips Manor, Westchester, New York, United States
RG
Jeanne Gerow
1729 – 1805
Birth Location: New Rochelle, Westchester, Colony of New York, British Colonial America
JG

Spouses(s)

Martha Denton
1760 – 1812
Birth Location: Ulster, Ulster, New York, United States
MD

Children(s)

Samuel Garrison
1796 – 1867
Birth Location: Orange County, NY
SG

Isaac Garrison's Ancestors

Self
Isaac Garrison
1760 – 1826
Birth Place: Ulster, Ulster, New York, United States
Parents
RICHARD GARRISON
1727 – 1803
Philips Manor, Westchester, New York, United States
Jeanne (Elizabeth Giraud or) Gerow
1729 – 1805
New Rochelle, Westchester, Colony of New York, British Colonial America
Grandparents
Jonas (Hendricks) Gerritsen
1684 – 1730
Westchester, New York, USA
Cornelia (De) Groodt
1685 – 1743
New Jersey, USA
Great-Grandparents
2nd-Great-Grandparents

Isaac Garrison's Descendants

1.
IG
Isaac Garrison (8 May 1760 – 8 August 1826) m. Martha (Patty) Denton (Jan 1760 – 1812)
  1. 1. Samuel (W) Garrison (abt 1796 – 1867) m. Sarah (Ann "Sally") Turner (1797 – Jan 1860)
    1. 1. David (P) Garrison (14 May 1836 – 6 Apr 1888) m. Jane (Eliza) Ostrum (25 Jun 1839 – 02 Apr 1916)
      1. 1. Eunice (Aillian) Garrison (25 JUL 1871 – 30 SEP 1935) m. Frank (Buchanan) Cook (Mar 1861 – 03 Jan 1934)
        1. 1. Ruth (A) Beighton (abt 1890 – ) m. Harvey (L) Beighton (abt 1895 – )

Isaac Garrison's Timeline

3 Records

1760
8 May 1760
Birth of Isaac Garrison in Ulster, Ulster, New York, United States
Ulster, Ulster, New York, United States
1778
8 Jun 1778
Age 18
Isaac Garrison was married in Ulster, Ulster, New York, United States
Ulster, Ulster, New York, United States
1826
8 August 1826
Age 66
Death of Isaac Garrison in Plattekill, Ulster, New York, United States
Plattekill, Ulster, New York, United States

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 8 May 1760
    Event Place: Ulster, Ulster, New York, United States

    Genealogy Event 2
    Event Type: Marriage
    Event Date: 8 Jun 1778
    Event Place: Ulster, Ulster, New York, United States

    Genealogy Event 3
    Event Type: Death
    Event Date: 8 August 1826
    Event Place: Plattekill, Ulster, New York, United States
Find more search results for Isaac Garrison

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