Milton married Martha Allison on 21 Dec 1884 in Excelsior, Richland, Wisconsin, United States. Martha (daughter of Charles Allison and Abigail Williams Churchill) was born on 26 Aug 1862 in Center, Allamakee, Iowa, United States; died on 3 Jul 1937 in Muscoda, Grant, Wisconsin, United States; was buried in Tavera Cemetary, Richwood, Richland, Wisconsin. [Group Sheet] [Family Chart]

1. Alma Francis Rosemeyer and died.
2. Flossie Choloe Rosemeyer was born on 11 Jan 1887 in Excelsior, Richland, Wisconsin, United States; died in 1930.
3. Reuel Horace Rosemeyer was born on 30 Dec 1888 in Excelsior, Richland, Wisconsin, United States; died on 29 May 1962 in Mason City, Cerro Gordo, Iowa, United States; was buried in Mason City, Cerro Gordo, Iowa, United States.
4. Merle Ranson Rosemeyer was born on 2 Mar 1894 in Excelsior, Sauk, Wisconsin, United States; died on 3 Jun 1984 in Grass Valley, Nevada, California, United States; was buried in Nevada, California, United States.