There are a number of Sisson marriages listed at the following site http://homepages.rootsweb.com/~maryc/thisisit.htm?o_xid=0022468880&o_lid=0022468880&sourceid=00224688809044282476&key=Uhttp%3A%2F%2Fhomepages%2Erootsweb%2Ecom%2F%7Emaryc%2Fthisisit%2Ehtm&rc=locale%7E&us=0 Cathy