This is a Message Board Post that is gatewayed to this mailing list. Surnames: Costello Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/rw/WWC.2ACI/3248 Message Board Post: Branch of Costello family from southern Ireland, immigrated to America in the late 1800s settled in Minnesota. Later became the Costellos of Park Rapids. Looking for any information about them.