Stacy--As far as I know I think your Great-Grandfather was a Gregor Purdes and I do not have his D.O.B. but he married a Katarinou Rohacsovou and had 4 (four) children.(1) Teodor D.O.B. 6/26/1878, thena a Maria D.O.B. 7/25/1881 And her D.O.D. 9/03/1881 then another Maria D.O.B. 7/27/1882 and her D.O.D. 9/03/1883, then another daughter, your Mother named Anna D.O.B. 6/02/1886.Hope this helps.