Background
Mar, John L. De was born on September 22, 1865 in Philadelphia, Pennsylvania, United States. Son of John L. and Emily E. (German) D.
Mar, John L. De was born on September 22, 1865 in Philadelphia, Pennsylvania, United States. Son of John L. and Emily E. (German) D.
Public school education, Kansas, self taught in drawing.
1 son, William MacAdam. Engaged in art department, 1892-1903, cartoonist, since 1903, Philadelphia Record. Home: Upper Darby, Pa.
Married Cloe B. McLane, 1893. Married second, Lucile M. Kemper, 1917.