| Carl Frederick "Fritz" GRAEBNER Prof. (1862 - 1949) |
|
| Charlotte Cordelia STOEPPELWERTH (1867 - <1938) |
| Frederick William HOOPMAN | Agnes Maria Sophia GRAEBNER |
| b. 4 Apr 1895456 ch. d. 18 Sep 1982456 br. occ. edu. rel. |
b. 30 Dec 1899, Bay City, Michigan ch. 7 Jan 1900456 d. 26 Feb 1927456 br. occ. edu. rel. |