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

William Dean 1770 – 1855 – Genealogical Records

Birth Date: 29 Jun 1770

Birth Location: Beekman, Dutchess, New York, USA

Death Date: 28 Apr 1855

Death Location: Louisa, Iowa, USA

Father: Stephen Dean

Mother: Mary Flandreau

Spouse(s): Sarah Manley

Children(s): Argus Dean

The story of William Dean began in 1770 in Beekman, Dutchess, New York, USA. William Dean married Sarah Manley, and had children including Argus Dean. William Dean passed away in 1855 in Louisa, Iowa, USA.

Find more search results for William Dean
WD

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

  • The story of William Dean began in 1770 in Beekman, Dutchess, New York, USA.
  • William Dean married Sarah Manley, and had children including Argus Dean.
  • William Dean passed away in 1855 in Louisa, Iowa, USA.

Immediate Family

Parents

Spouses(s)

Children(s)

William Dean's Ancestors

Self
William Dean
1770 – 1855
Birth Place: Beekman, Dutchess, New York, USA
Parents
Stephen Dean
1724 – 1797
Eastchester, Westchester, New York, USA
Mary Flandreau
1740 – 1784
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

William Dean's Descendants

1.
WD
William Dean (29 Jun 1770 – 28 Apr 1855) m. Sarah Manley (13 Jul 1778 – 14 Feb 1857)
  1. 1. Argus Dean (17 Aug 1810 – 7 Sep 1890) m. Abigail Stowe (4 Jul 1816 – 1 Jul 1880)
    1. 1. William (Stow) Dean (3 Aug 1840 – 25 Aug 1910) m. Almira Richardson (May 1846 – 1922)
      1. 1. Albert (Howard) Dean (16 Jul 1872 – 18 Dec 1939)
    2. 2. Franklin (Faneuil) Dean (25 Apr 1843 – 30 May 1914) m. Eliza (Ann) Zumwalt (Jul 1844 – 7 Nov 1909)
      1. 1. Minerva (Abigail) Dean (23 Feb 1868 – 26 Dec 1958) m. Charles (E) Pernett (1866 – 1929)
        1. 1. Margaret (Ora) Pernett (21 Nov 1901 – 4 Apr 1982) m. Cecil (Ulyssis) Berry (17 Oct 1901 – 6 Sep 1975)
      2. 2. Frank Dean (1 Jul 1872 – 23 Sep 1948) m. Lucy Rice (28 Aug 1876 – 10 Jun 1969)
        1. 1. Francis (Paul) Dean (6 Aug 1904 – 25 Dec 2001) m. Elizabeth (May) Scott (17 May 1904 – 11 Mar 1984)
        2. 2. Jane (Gowans) Dean (1 Sep 1907 – 31 Jan 1990) m. William (Joseph James) Henley (13 Jan 1906 – 19 Apr 1984)
    3. 3. Mary (Livia) Dean (27 Feb 1846 – 24 Oct 1935) m. George (Wood) Davis (6 Nov 1853 – 11 Feb 1920)
    4. 4. Hiram (Powers) Dean (27 Apr 1849 – 1935) m. Harriet Wells (Sep 1849 – 1917)
    5. 5. Abigail (Jean) Dean (3 Oct 1852 – 6 Jun 1929)
    6. 6. Charles (Edward) Dean (17 Jun 1857 – 22 Jul 1934) m. Ella Iliff (1860 – 1 Jun 1951) m. Cecelia (Louise) Hartzer (20 Jan 1865 – 16 Nov 1936)
      1. 1. Jessie (Irene) Dean m. Gilbert (L) Steinau ( – 1952)
        1. 1. Robert (Ray) Steinau (31 Aug 1917 – 8 Feb 2000)
      2. 2. Argus (Elmer) Dean (15 Aug 1890 – 26 Jun 1989) m. Alma Pixley (6 Jan 1888 – 24 Oct 1989)
        1. 1. Barbara (Pixley) Dean (27 Jun 1918 – 30 Oct 1974) m. Bart (Lawrence) Lunceford (18 Jul 1916 – 12 Feb 1992)
        2. 2. Virginia (Iliff) Dean (10 May 1920 – 6 Jan 2010)
      3. 3. Benita (M) Dean (23 May 1888 – 3 Nov 1921)

William Dean's Timeline

2 Records

1770
29 Jun 1770
Birth of William Dean in Beekman, Dutchess, New York, USA
Beekman, Dutchess, New York, USA
1855
28 Apr 1855
Age 85
Death of William Dean in Louisa, Iowa, USA
Louisa, Iowa, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 29 Jun 1770
    Event Place: Beekman, Dutchess, New York, USA

    Genealogy Event 2
    Event Type: Death
    Event Date: 28 Apr 1855
    Event Place: Louisa, Iowa, 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