576. John LeRoy MERCK was born on 19 May 1942 in Minot, Ward County, North Dakota, USA.191
John LeRoy MERCK and Claudette HAGA were married on 28 October 1967.191 They191 lived in Velva, McHenry County, North Dakota, USA in 2007.331 Claudette HAGA (private).
John LeRoy MERCK and Claudette HAGA had the following children:
|Michael MERCK was born in June 1974.191|
|Mark MERCK was born in June 1974.191|