Chester County has been home to several KEIM families since the 1700's. Ancestry.com now has "Chester County, Pennsylvania Wills, 1713-1825" free to search until 11/17/2000. This database contains records of wills proved between 1713 and 1825. Information about living heirs, occupations, residences, and family relationships is detailed in the data. Might be you'll find something new about your kin! To search this database, go to: http://www.ancestry.com/search/rectype/inddbs/4895.htm