Ryerse, Phyllis A.

The Ryerse-Ryerson family (1574-1994) : the early generations in the Netherlands and America and the history of the brothers Samuel Ryerse-Joseph Ryerson and their descendants, early pioneers of Norfolk County, Ontario, Canada / a joint effort by Phyllis A. Ryerse and Thomas A. Ryerson.  Ingersoll, ON. : Ryerse-Ryerson Family Association, 1994. viii, 427 pages : illustrations, geneal. tables, maps, portraits