| Rudolph Brock (1755 - 1831) |
Leonard Tutwiler (1742 - ) |
| Magdalena (~1752 - 1818) |
Catharine (1746 - ) |
| Frederick Brock | Elizabeth Tutwiler |
| b. 27 Jul 1771, Frederick, Virginia, Colonial America d. 4 Sep 1825, Harrison, Preble, Ohio, USA bur. occ. cen. im. . ud. |
b. 1771, Switzerland d. bur. occ. cen. im. . ud. |
| John Brock Jonathan Brock |