Abraham Whitenack was the son of Johannes Whiteknaught and Neeltje. Abraham was christened 11 Apr 1757 at the Harlingen church at Somerset, New Jersey. Abraham married Alleda (Anne) Coshun, and died 10 Dec 1833. Their descendants are:

1. John Whitenack (1787-) m. Hannah Flogg
   1. Abraham Whitenack (15 January 1812-) m. Caroline Fraidy
      1. John W. Whitenack m. Della Tingler
      2. Robert H. Whitenack m. Clara Asenath Robins (23 November 1843-23 April 1880)
      3. William Wallace Whitenack
         1. Charles D. Whitenack
   2. John Flogg Whitenack (9 August 1813-) m. Malinda Jones
      1. Emeline Whitenack m. A. W. Gray
      2. Martha Ann Whitenack (1838- )
      3. Andrew R. Whitenack
      4. Mary E. Whitenack m. William H. Bromwell
      5. Levina E. Whitenack
      6. Abraham Whitenack
      7. John Whitenack
      8. Margaret Whitenack
      9. William Whitenack
      10. Ella (Elba) Whitenack
      11. Vonnie Whitenack
      12. Clara Whitenack
   3. Letty Ann Whitenack (28 July 1815-)
   4. Peter M. Whitenack m. Sarah Ann  (1817-1892)
      1. George W. Whitenack
      2. Maria Louise Whitenack m. William A. Bryson
      3. Marcella F. Whitenack m. Leonard F. Kemple
      4. William W. Whitenack (10 March 1848-10 February 1915) m. Minerva Ellen Gott (-1 October 1886)
         m. 2) Mary Satterly (22 March 1848-4 April 1914)
      5. Andrew T. Whitenack
      6. Mary A. Whitenack
   5. Joseph C. Whitenack m. Mary J.
   6. Jacob W. Whitenack (16 March 1823-) m. Sarah Jane Weeks
   7. Sarah Whitenack (February 1825-18 June 1879) m. Theodore Van Dyke (11 May 1810-1 March 1887)
   8. Christiana Whitenack
   9. Catherine Whitenack m. Henry Bell
   10. Hannah Margaret Whitenack m. Charles Rickard
2. Josep Witeknaght
3. Joseph A. Whitenack (5 April 1797-) m. Susan Morgan
   1. Joseph R. Whitenack Jr. (1832-) m. Elizabeth Boland (-17 March 1877)
   2. John Whitenack
   3. Abraham Whitenack (23 July 1825-) m. Martha Reading
      1. Mary Whitenack m. Vaughan
      2. Joseph N. Whitenack m. Alma McCann
      3. Ellen A. Whitenack m. Prate
      4. Lottie J. Whitenack m. Walker M. Spice
   4. Sarah Ann Whitenack (18 October 1826-) m. Stephen B. Moore
   5. Margaret Elisabeth Whitenack (14 July 1828-) m. George W. Rose
   6. Peter Whitenack
   7. William W. Whitenack m. Ellen (Helen) Stephens
      1. Sarah E. Whitenack (1850-)
      2. Abraham Whitenack (4 July 1864-)
   8. John Whitenack
   9. Alfred Whitenack
      1. Sadie Whitenack
      2. William Whitenack
      3. Edward Whitenack
   10.  Andrew Morgan Whitenack (9 August 1831-) m. Barbara Eleanor Collarman (1841-)
       1. Daniel Whitenack (29 September 1965-) m. Elsia Geneve Ruddell (1870-)
          1. Helen Whitenack m. McFadden
          2. Esther Whitenack m. Riley
          3. Andrew Dale Whitenack
   11. Joseph R. Whitenack Jr. (1832-) m. Elizabeth Doland (-17 March 1877)
       m. 2) Margaret Smith
   12. Adelade Whitenack (1836-) m. Frances M. Labagh
   13. Susan C. Whitenack (1841-1890)
4. Sarah Witeknaght (7 December 1800-)
5. Abraham Witeknaght (28 October 1804-)