Samuel Rundell Knapp, b. 3 Feb 1835 in New Jersey, d. 17 Dec 1923 in Norwich, New London County, Connecticut, son of Samuel Holly Knapp & Harriet Earl. He married Christina E. Jennings on December 23, 1858 in Connecticut.
Samuel Turner Knapp, b. 21 Apr 1847 in Clarkstown, Rockland County, New York, son of William Knapp & Elizabeth Van Orden. He married Emma Dammann on October 25, 1882 in New York.
Sanford Reynolds Knapp, b. 8 Dec 1832 in Peekskill, Westchester County, New York, d. 16 Apr 1922 in Cortlandt, Westchester County, New York, son of Sanford R. Knapp & Mary Brown. He married Georgia Norris Knox on October 15, 1861 in Newtown, Queens County, New York.
Shepherd F. Knapp, b. 29 Aug 1832 in New York City, New York, d. 25 Dec 1886 in Manhattan, New York County, New York, son of Shepherd Knapp & Catherine Unknown. He married Kate Floyd Smith on June 2, 1853 in New York City, New York.
Shepherd Knapp, b. 7 Jan 1795 in Worthington, Hampshire County, Massachusetts, d. 22 Feb 1875 in Manhattan, New York County, New York, son of Jonathan Knapp &Persis Melvin. He married Catherine Louisa Kumbel in 1819 in New York City, New York.
Shepherd Knapp, b. 23 Jan 1847 in New York, d. 18 Apr 1902 in Manhattan, New York County, New York, son of Gideon Lee Knapp & Augusta Murray Spring. He married Emma Benedict on October 11, 1870 in New York City, New York.
Sheppard Knapp, b. 30 Aug 1839 in Yorktown, Westchester County, New York, d. 26 Oct 1906 in New York City, New York, son of Jacob Frost Knapp &Emeline Griffin. He married Sarah E. Miller in 1863 in New York.