Perhaps of interest to someone:
On Deed dated 12 Oct 1771 York County PA, it states thatCHRISTIANA SPRENKELL (wife of GEORGE SPRENKELL) was daughter of CHRISTIAN OYSTER.
"Sprenkell, patentee, 1765, in right of wife as daughter of Christian Oyster, dec. - Pat. Bk. A, v. 18,391.
(Not my family; just posting info)