This is a Message Board Post that is gatewayed to this mailing list. Surnames: Calvert Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/an/WQH.2ACEB/996 Message Board Post: Am looking for source material, either secondary or primary to verify that Mary is daughter of Leonard Calvert and sister to George, First Lord Baltimore. My reference "George Calvert: The Early Years" mentions two brothers, no sisters.