41823
Myron Sedgwick  [Enoch Sedgwick / Tamar Knapp]
b. July 31, 1809, Verona, Oneida, New York?
d. April 16, 1886
bu Stephentown, Rensselaer, New York, Garfield Cemetery
m. Eliza Hornacher

Eliza Hornacher  [parents unknown]

Census Records:

1850 NY Rensselaer, Stephentown
1860 NY Rensselaer, Stephentown
1870 NY Rensselaer, Stephentown
1880 NY Rensselaer, Stephentown

There are two candidates who may be Eliza Hornacher, from the Records of Trinity Lutheran Church, West Sand Lake, as found in Ancestry.com database "New York Births and Baptisms, Eastern Region, 1683-1928:"

Baptism Date: 21 Feb 1808
Father: Andreas Hornacker
Mother: Elisabeth
Item #: 548
Child: Elisabeth
Sponsor: Andreas Hornacker; Elisabeth
Birth Date: 31 Jan 1808

Baptism Date: 03 Apr 1808
Father: Christopher Hornacker
Mother: Margareth
Item #: 552
Child: Elisabeth
Sponsor: Andreas Hornacker; Elisabeth
Birth Date: 17 Mar 1808
In the 1810 Census, Greenbush, Rensselaer, New York, there is an Andrew Hornacker, Jr. with a daughter under 10 years of age.

Children:

Martin M Sedgwick (418231)
  b. February 11, 1834, Stephentown, Rensselaer, New York
  d. October 05, 1886, South Stephentown, Rensselaer, New York
  bu Stephentown, Rensselaer, New York, Garfield Cemetery
  m. Lavina A Harrington
George Oliver Sedgwick (418232)
  b. 1835, Stephentown, Rensselaer, New York
  d. 1911, Lebanon Springs, Columbia, New York
  m. 1855, Stephentown, Rensselaer, New York, Lydia Tidd
Ann Elizabeth Sedgwick (418233)
  m. Luther Eaton
Albert Sedgwick (418234)
  b. abt February 1840
  d. October 09, 1899, Stephentown, Rensselaer, New York
  bu Stephentown, Rensselaer, New York, Garfield Cemetery
  m. abt 1857, Sara E Brainerd
Edmond Sedgwick (418235)
  b. May 18442
  d. bef 1938
Myron John Sedgwick (418236)
  b. March 10, 1848
  d. September 12, 1862, Stephentown, Rensselaer, New York
  bu Stephentown, Rensselaer, New York, Garfield Cemetery
Jane Eliza Sedgwick (418237)
  b. October 14, 1852
  d. November 29, 1861, Stephentown, Rensselaer, New York
  bu Stephentown, Rensselaer, New York, Garfield Cemetery

More about Myron Sedgwick:

NHCHS collection Box 6 Folder I sheet 20

Sources:

1. The Sedgwick Collection (MSS B46) at the New Haven Colony Historical Society papers of Hubert Merrill Sedgwick, Francis Morris Sedgwick and Frederick J Sedgwick,
genealogists of the family of Robert Sedgwick (1613 - 1656)

2. Census records, any of those indicated.