Jennifer, I have some info on your Kassner family which I will be glad to share. Paul's, Dads name was:
Oscar Paul Kassner, b. 9-12-1890,
d. 12-9-1978, buried in Rich Hill Cemeteries, Rich Hill, Bates Co. MO (there are 4 cemeteries at the west edge of Rich Hill, all the records are kept at the Rich Hill City Hall.)
Oscar's parents were John Kassner & Lena Goodeyou.
Paul's, Moms name was: Laura K. Martin, b. 4-4-1897,
d. 12-27-1970, also buried in Rich Hill Cemeteries.
Laura's parent's were: Thomas Martin & Elizabeth White.
I have more info if you are interested.