Isaac Cook was the son of William and Jane Cook.[1]
References
↑ 1.01.1 Greene, David L. “Townsend Ancestry of Richard of the Welcome, John of Philadelphia, Joseph of Chester County, and Joan of Chester County”, in Pennsylvania Genealogical Magazine. (Philadelphia, Pennsylvania: Genealogical Society of Pennsylvania) 42 (4): 293-313, Fall/Winter 2002.
(See the children of Richard1 and Ann (Hutchins) Townsend, ii. Hannah Townsend from page 302.)
Greene cites, “Death and marriage from McCracken, Welcome Claimants, 500–1. Her birth date, father's name, husband's name, and two children, but not the marriage and death dates, are in Abington Monthly Meeting Abstracts, 362; FHL #383,428.”