Family: John "Jack" Denning Blair / Catherine Elizabeth Schlotfeldt (F0311)
Hans Detlaf Schlotfeldt (1867-1934) 
|
Helen (Ella) Donovan (1880-1920) |
Herman Johannes Schlotfeldt (1902-1962)  |
| Frederick Joseph Schlotfeldt, Sr. (1905-1982) |
| Hans Detlaf "Dud" Schlotfeldt (1909-1990) |
| John "Jack" Denning Blair (1883-1968) |