Anna Churchman's father

From http://www.thomasrogerssociety.com/p1.htm#i26

 Anna Churchman married John Rogers, son of Thomas Rogers [Mayflower Pilgrim] and Alice Cosford, on 16 April 1639 at Plymouth.1 Her married name was Rogers. Anna Churchman Anna was certainly living in May 1665 and probably alive 23 Aug 1670. Her parentage is unknown.