Male Frederick Drmolka Click to view Frederick Drmolka in the family tree

Frederick was born on March 23rd, 1894.1   Frederick is no longer alive.1 

Family Details of Frederick's family with Lillian E. Lappley

1 phelps.FTW @ Tree #0841
Further sources/citations:
World Family Tree Vol. 3, Ed. 1 @ Tree #2444, 2444.ftw