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

Helena Underhill 1750 – 1840 – Genealogical Records

Birth Date: 4 Aug 1750

Birth Location: Greenburgh, Westchester, New York, USA

Death Date: 21 Apr 1840

Death Location: New York, USA

Father: William Underhill

Mother: Mary Dean

Spouse(s): Oliver Secor

Children(s): Sarah Secor, Noah Secor

In 1750, Helena Underhill entered the world in Greenburgh, Westchester, New York, USA, born to William Underhill and Mary Dean. Helena Underhill married Oliver Secor, and had children including Sarah Secor, Noah Secor. Helena Underhill passed away in 1840 in New York, USA.

Find more search results for Helena Underhill
HU

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:
N/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

  • In 1750, Helena Underhill entered the world in Greenburgh, Westchester, New York, USA, born to William Underhill and Mary Dean.
  • Helena Underhill married Oliver Secor, and had children including Sarah Secor, Noah Secor.
  • Helena Underhill passed away in 1840 in New York, USA.

Immediate Family

Parents

Spouses(s)

Children(s)

Helena Underhill's Ancestors

Self
Helena Underhill
1750 – 1840
Birth Place: Greenburgh, Westchester, New York, USA
Parents
William Underhill
1727 – 1784
New York City, New York, New York, USA
Mary Dean
1729 –
Yonkers, Westchester, New York, USA
Grandparents
Nicholas Dean
1690 – 1772
Jamaica, Queens, New York, USA
Deborah Seaman
1698 – 1792
Hempstead, Queens, New York, USA
Great-Grandparents
Jonathan Dean
1672 – 1718
Margaret Dean
2nd-Great-Grandparents
Samuel Dean
1635 – 1707
Ann Holmes
1634 – 1703

Helena Underhill's Descendants

1.
HU
Helena Underhill (4 Aug 1750 – 21 Apr 1840) m. Oliver Secor (3 Aug 1736 – 15 Jun 1812)
  1. 1. Sarah Secor (18 Nov 1774 – 3 Aug 1827) m. James Pine (28 Jun 1770 – 25 Feb 1847)
    1. 1. Smith Pine (18 Dec 1794 – 27 Apr 1860) m. Catherine Gerow (15 Jun 1797 – 22 Mar 1883)
      1. 1. Elizabeth (Gerow) Pine (6 Apr 1824 – 19 Nov 1884) m. James Birdsall (13 Jun 1831 – 15 Jul 1902)
        1. 1. Mary (Elma) Birdsall (12 Dec 1859 – 13 Dec 1939) m. Eli Reece (29 Dec 1859 – 27 Nov 1930)
        2. 2. Anna (P) Birdsall (4 Jul 1862 – ) m. Charles (S) Fowler (1852 – )
        3. 3. Helen (S) Birdsall (4 Jul 1862 – 1948) m. George (A) Fowler (Aug 1854 – 1940)
        4. 4. Edward (James) Birdsall (20 Jul 1864 – 1930) m. Mary (L) Dayton (Sep 1863 – )
    2. 2. Helen (B) Pine (1796 – 11 Jun 1843)
    3. 3. James (S) Pine (1809 – 24 Jan 1878)
      1. 1. Thomas (J) Pine (Oct 1841 – ) m. Harriet (G) Vanderlyn (May 1849 – )
        1. 1. VanDerlyn (Thomas) Pine (25 Jan 1882 – 1952) m. Lida (May) Dayton (1887 – 1954)
        2. 2. Emma (Alada) Pine (6 Mar 1884 – 14 Mar 1963) m. George (Wetmore) Pauli (28 Nov 1879 – 10 Jan 1944)
  2. 2. Noah Secor (11 Oct 1778 – 28 Jan 1868) m. Anna Brown (2 Apr 1788 – 16 Jul 1869)
    1. 1. Isaac (C) Secor (8 Jan 1815 – 14 Aug 1899)
    2. 2. Emily Secor (28 Apr 1817 – 1 Mar 1908) m. Morgan Hyatt (9 Jun 1817 – 23 Aug 1882)
    3. 3. William (Washburn) Secor (9 May 1828 – 27 Sep 1905) m. Deborah Barnes (18 Oct 1826 – 18 Feb 1892)
      1. 1. Isaac (Reynolds) Secor (15 May 1854 – 24 Jun 1889) m. Jennie Lee (16 Aug 1857 – 9 Oct 1924)
      2. 2. Helen (B) Secor (18 Aug 1863 – 27 Nov 1925) m. Franklin (Joshua) Washburn (3 Nov 1854 – 14 Nov 1935)
        1. 1. William (Kenneth) Washburn (6 Jun 1885 – 19 Sep 1950) m. Linda Haines (20 Dec 1889 – 7 Feb 1958)
        2. 2. Beatrice (A) Washburn (24 Feb 1888 – Apr 1971) m. William (Horton) Edwards (12 Jun 1881 – 4 Oct 1952)

Helena Underhill's Timeline

2 Records

1750
4 Aug 1750
Birth of Helena Underhill in Greenburgh, Westchester, New York, USA
Greenburgh, Westchester, New York, USA
1840
21 Apr 1840
Age 90
Death of Helena Underhill in New York, USA
New York, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 4 Aug 1750
    Event Place: Greenburgh, Westchester, New York, USA

    Genealogy Event 2
    Event Type: Death
    Event Date: 21 Apr 1840
    Event Place: New York, 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