| Father | Male Frederick Sylvester |
| Born | 1837 | Germany |
| Died | 11 Mar 1916 | 355 MacKay St. |
| Buried | ||
| Married | ||
| Father | ||
| Mother | ||
| Child 3 | Male Albert Gustav Sylvester |
| Born | Apr 1866 | Germany |
| Died | 21 Feb 1927 | 197 Creighton St., Ottawa, Ontario, Canada |
| Buried |
| Child 6 | Male William Sylvester |
| Born | 30 Apr 1874 | Oscarhohe, Kreis Stolp, Pommerania |
| Died | 11 Apr 1950 | Ottawa, ON |
| Buried | ||
| Spouse | Marie Rossow | F129 | |
| Married | ||