#20762, nar. 13 zari 1972
- Otec*: Edmond Lawrence Seyfert1 nar. 29 srp 1949, zemr. 8 cervc 2020
- Matka*: Geraldine Angelina Cassata1 nar. 22 cervc 1950
- Narození*: 13 zari 1972; Oak Park, Cook County, Illinois, USA1
Odkazy:
- Roy Katschke Genealogical Findings, online http://sites.rootsmagic.com/RoyKatschke/index.php
