|A younger Jake Cook|
Family photographs and documents from the collection of Marguerite Cook Clark. Accessed April 28, 2014, September 14, 2014, and November 9 to 11, 2016. Used with permission.
Ancestry.com. Public Member Trees [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2006. Original data: Family trees submitted by Ancestry members.