Ancestry.com. The military history of Yates County, N.Y. [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Wolcott, Walter.. The military history of Yates County, N.Y. : comprising a record of the services rendered by citizens of this county in the army and navy, from the founding of the government to the present time. Penn Yan, N.Y.: Express Book and Job Print. House, 1895.