This is a Message Board Post that is gatewayed to this mailing list. Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/an/QY.2ADE/1049.1 Message Board Post: From his ca. death record Name: DURON, ISIDOR Social Security #: 567122558 Sex: MALE Birth Date: 4 Apr 1911 Birthplace: MEXICO Death Date: 1 Jan 1983 Mother's Maiden Name: ELIZONDO Father's Surname: And is this Cleofas'? Name: CROSSAN, CLEOFAS B Social Security #: 554124880 Sex: FEMALE Birth Date: 13 Mar 1918 Birthplace: NEW MEXICO Death Date: 25 Sep 1975 Mother's Maiden Name: Father's Surname If it is, you might try there death certificates, or get there original Social Security registration cards, to see if they are siblings.