Family: John O. Karstetter / Elizabeth Mary Royer (F312)
 | John George Washington Royer (1827-1881) 
|
| Mary Polly Harter (1828-1912) |
 | Laura Royer (1850-1925) |
 | Henry Calvin Royer (1852-1857) |
 | Emmon George Royer (1858-1859) |
 | Ada Minerva Royer (1860-1873) |
 | Roland Charles Royer (1863-1935)  |
| Cyrus Theodore Royer (1866-1944) |
| John O. Karstetter (1858-1940) |
| Elizabeth Mary Royer (1855-1918)
|
| Ruth Wilda Kerstettler (1897-1970) |