I think I found Paul and William Jr. Hydorn. I descend from the Hydorns and have found my grandmother listed in the book "Heydorn, Nelson, York Lineages in America". The following is an excerpt from the book concerning Paul and William. Please contact me at firstname.lastname@example.org. I have lots of information to share.
*11.1 William Heydorn. Born at Brunswick, New York, December 27, 1793; date of death unknown.William is mentioned as a justice of the peace in 1829, 1849, 1858 and 1871. Married Sarah Dunham and had two sons and a daughter:Note:LDS gives chr-date 15 Jan 1794, Gilead. *111.1 Paul Heydorn. Born May 31, 1829; died at Cropseyville, New York, November 9, 1898. Married Frances McChesney. *111.2 Elizabeth Hydorn. Born, April 5, 1830; died at Cropseyville, New York, May 6, 1908. Never married. Note: LDS gives 6 Apr 1832 as b-date, Grafton. *111.3 William Hydorn, Jr. Born, November 27, 1837; died February 27, 1874.