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

Denis Sullivan 1850 – 1895 – Genealogical Records

Birth Date: 24 Jul 1850

Birth Location: Stockholm, St Lawrence, New York, USA

Death Date: 22 Feb 1895

Death Location: St. Lawrence County, New York, United States of America

Father: Timothy Sullivan

Mother: Ellen O'Neal

Spouse(s):

Children(s):

In 1850, Denis Sullivan entered the world in Stockholm, St Lawrence, New York, USA, born to Timothy Sullivan and Ellen SULLIVAN O'Neal. Denis Sullivan passed away in 1895 in St. Lawrence County, New York, United States of America.

Find more search results for Denis Sullivan
DS

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 1850, Denis Sullivan entered the world in Stockholm, St Lawrence, New York, USA, born to Timothy Sullivan and Ellen SULLIVAN O'Neal.
  • Denis Sullivan passed away in 1895 in St. Lawrence County, New York, United States of America.

Immediate Family

Parents

Spouses(s)

Children(s)

Denis Sullivan's Ancestors

Self
Denis Sullivan
1850 – 1895
Birth Place: Stockholm, St Lawrence, New York, USA
Parents
Timothy Sullivan
1812 – 1883
Kilcrohane, County Cork, Ireland
Ellen (SULLIVAN) O'Neal
1819 – 1899
Muintervara, Cork, Ireland
Grandparents
Great-Grandparents
2nd-Great-Grandparents

Denis Sullivan's Timeline

2 Records

1850
24 Jul 1850
Birth of Denis Sullivan in Stockholm, St Lawrence, New York, USA
Stockholm, St Lawrence, New York, USA
1895
22 Feb 1895
Age 45
Death of Denis Sullivan in St. Lawrence County, New York, United States of America
St. Lawrence County, New York, United States of America

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 24 Jul 1850
    Event Place: Stockholm, St Lawrence, New York, USA

    Genealogy Event 2
    Event Type: Death
    Event Date: 22 Feb 1895
    Event Place: St. Lawrence County, New York, United States of America

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