John Frederick Block, M.D.
1904 - 1993 (88 years)
Generation: 1
1. John Frederick Block, M.D. was born on 6 Dec 1904 in Baltimore, Maryland, USA; died on 1 Mar 1993 in Baltimore, Maryland, USA. John married Florence Catherine Howard after 1968. Florence was born on 5 Jan 1916 in Wilmington, New Castle, Delaware; died on 14 Nov 1985 in Baltimore City, Maryland, USA. [Group Sheet] [Family Chart]