YourRoots by Genomelink
banner

Sign up to explore more

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

John A Grannis 1859–1915 – Genealogical Records

Birth Date: 20 jun 1859

Birth Location: Sydenham, Frontenac, Ontario, Canada

Death Date: 29 may 1915

Death Location: Watertown, Jefferson County, New York, United States of America

Father: Selleck Grannis

Mother: Minerva Vanvalkenburg

Spouse(s): Margaret (Grannis), Mary (Grannis)

Children(s): David Grannis, Edward Grannis, Luella Grannis, May Grannis

The story of John A Grannis began in 1859 in Sydenham, Frontenac, Ontario, Canada. John A Grannis married Margaret Ann Thompson Grannis, Mary Guyette Cummings Grannis, and had children including David Grannis, Edward Harry Grannis, Luella Grannis, May Mary Grannis. John A Grannis passed away in 1915 in Watertown, Jefferson County, New York, United States of America.

Find more search results for John Grannis
JG

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 A Grannis began in 1859 in Sydenham, Frontenac, Ontario, Canada.
  • John A Grannis married Margaret Ann Thompson Grannis, Mary Guyette Cummings Grannis, and had children including David Grannis, Edward Harry Grannis, Luella Grannis, May Mary Grannis.
  • John A Grannis passed away in 1915 in Watertown, Jefferson County, New York, United States of America.

Immediate Family

Parents

Selleck Grannis
1834–1892
Birth Location: –
SG
Minerva Vanvalkenburg
1838–1923
Birth Location: camden, Lennox and Addington, Ontario, Canada
MV

Spouses(s)

Margaret (Grannis)
1862–1908
Birth Location: Tamworth, Lennox and Addington, Ontario, Canada
M(
Mary (Grannis)
1856–1937
Birth Location: Potsdam, St. Lawrence County, New York, United States of America
M(

Children(s)

David Grannis
1880–
Birth Location: Sheffield Twp, Lennox Addington, Ontario, Canada
DG
Edward Grannis
1882–1930
Birth Location: Tamworth, Lennox and Addington, Ontario, Canada
EG
Luella Grannis
1884–
Birth Location: Tamworth, Lennox and Addington, Ontario, Canada
LG
May Grannis
1886–
Birth Location: Tamworth, Lennox and Addington, Ontario, Canada
MG

John Grannis's Ancestors

Self
John Grannis
1859–1915
Birth Place: Sydenham, Frontenac, Ontario, Canada
Parents
Selleck Aaron Grannis
1834–1892
Minerva Vanvalkenburg
1838–1923
camden, Lennox and Addington, Ontario, Canada
Grandparents
Gilbert Vanvalkenburg
1804–1886
Ernestown, Lennox and Addington, Ontario, Canada
Asenath (Vosburgh) (Vanvalkenburg)
1814–1893
Great-Grandparents
Johannes Vanvalkenburg
1753–1813
Hannah (Vanvalkenburg)
1764–
John Vosburgh
1765–1832
Hannah (Vosburgh)
1776–1865
2nd-Great-Grandparents
Jurryaen Vanvalkenburg
1726–
Cathrina (Vanvalkenburg)
1723–1770

John Grannis's Descendants

1.
JG
John (A) Grannis (20 jun 1859–29 may 1915) m. Margaret (Ann Thompson) (Grannis) (feb 1862–1908) m. Mary (Guyette (Cummings)) (Grannis) (20 July 1856–26 January 1937)
  1. 1. David Grannis 1880–
  2. 2. Edward (Harry) Grannis 1882–1930
  3. 3. Luella Grannis 1884–
  4. 4. May ((Mary)) Grannis 1886–

John Grannis's Timeline

2 Records

1859
20 jun 1859
Birth of John A Grannis in Sydenham, Frontenac, Ontario, Canada
Sydenham, Frontenac, Ontario, Canada
1915
29 may 1915
Age 56
Death of John A Grannis in glenn, park, Watertown, Middlesex, Massachusetts, USA
glenn, park, Watertown, Middlesex, Massachusetts, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 20 jun 1859
    Event Place: Sydenham, Frontenac, Ontario, Canada
    Record Source: U.S., Find a Grave® Index, 1600s-Current

    Genealogy Event 2
    Event Type: Death
    Event Date: 29 may 1915
    Event Place: glenn, park, Watertown, Middlesex, Massachusetts, USA
    Record Source: U.S., Find a Grave® Index, 1600s-Current

    Genealogy Event 3
    Event Type: Burial
    Event Place: Watertown, Jefferson County, New York, United States of America
    Record Source: U.S., Find a Grave® Index, 1600s-Current
Find more search results for John Grannis

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