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

Robert Prosser 1838 – 1917 – Genealogical Records

Birth Date: 25 MAR 1838

Birth Location: N. Gwillimbury Twp., York Co. ON

Death Date: 06 AUG 1917

Death Location: SS Marie, Chippiwa Co. Mich. USA

Father: John Prosser

Mother: Sarah Willoughby

Spouse(s): Eliza Williscroft

Children(s):

In 1838, Robert Prosser entered the world in N. Gwillimbury Twp., York Co. ON, born to John (the Elder) Prosser and Sarah Willoughby. Robert Prosser married Eliza Williscroft. Robert Prosser passed away in 1917 in SS Marie, Chippiwa Co. Mich. USA.

Find more search results for Robert Prosser
RP

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

  • In 1838, Robert Prosser entered the world in N. Gwillimbury Twp., York Co. ON, born to John (the Elder) Prosser and Sarah Willoughby.
  • Robert Prosser married Eliza Williscroft.
  • Robert Prosser passed away in 1917 in SS Marie, Chippiwa Co. Mich. USA.

Immediate Family

Parents

Spouses(s)

Children(s)

Robert Prosser's Ancestors

Self
Robert Prosser
1838 – 1917
Birth Place: N. Gwillimbury Twp., York Co. ON
Parents
John (the Elder) Prosser
1796 – 1852
Florida County, NY, USA
Sarah Willoughby
1803 – 1889
Richmond, Lennox & Addington Co. ON
Grandparents
Josiah Willoughby
1763 – 1836
Bennington, Vermont, USA
Suzannah Thompson
Great-Grandparents
Joseph Willoughby
1739 – 1810
2nd-Great-Grandparents
John Willoughby
1707 – 1793
Anne Chamberlain
1712 – 1773

Robert Prosser's Timeline

2 Records

1838
25 MAR 1838
Birth of Robert Prosser in N. Gwillimbury Twp., York Co. ON
N. Gwillimbury Twp., York Co. ON
1917
06 AUG 1917
Age 79
Death of Robert Prosser in SS Marie, Chippiwa Co. Mich. USA
SS Marie, Chippiwa Co. Mich. USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 25 MAR 1838
    Event Place: N. Gwillimbury Twp., York Co. ON

    Genealogy Event 2
    Event Type: Death
    Event Date: 06 AUG 1917
    Event Place: SS Marie, Chippiwa Co. Mich. USA

    Genealogy Event 3
    Event Type: Burial
    Event Place: Soo Twp., Chippiwa Co. Mich. USA

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