Unknown
Generation: 1
Generation: 2
1. Unknown Family/Spouse: John P. Martz. John (son of Philipp Heinrich Martz and Katharina Wiehn) was born in 1853 in Detroit, Wayne County, Michigan, USA. [Group Sheet] [Family Chart]
Children:
Generation: 2
2. George H. Martz
(1.1)3. Frank J. Martz
(1.1)
