1859 - 1939 (80 years)
 | Jean Gertrude Howarth 1910- |
| Jean Gertrude Howarth | |
| B: | 19 Jun 1910 |
| Toronto, Ontario | |
| Robert Muir Howarth 1912- |
| Robert Muir Howarth | |
| B: | 28 Jul 1912 |
| Mary Howarth 1915-1979 |
| Mary Howarth | |
| B: | 1915 |
| D: | 1979 |
| Gertrude Muir 1884- |
| Gertrude Muir | |
| B: | 30 Jun 1884 |
| Newmarket, Ontario | |
| William Howarth 1881-1968 |
| William Howarth | |
| B: | 25 Dec 1881 |
| M: | 29 Dec 1906 |
| D: | 1968 |
| Colline Edna Muir 1890- |
| Colline Edna Muir | |
| B: | 23 Jan 1890 |
| Newmarket, Ontario | |
| Jodeph Rennie Reasdale 1894-1965 |
| Jodeph Rennie Reasdale | |
| B: | 1894 |
| M: | 28 Aug 1912 |
| D: | 1965 |
| Rhena Jean Muir 1897- |
| Rhena Jean Muir | |
| B: | Jul 1897 |
| Ontario | |
| Herman Ellrie Gilroy 1895- |
| Herman Ellrie Gilroy | |
| B: | 1895 |
| M: | 5 Sep 1923 |
|
| John George Muir 1859-1939 |
| John George Muir | |
| B: | 30 Jan 1859 |
| Scarborough,York Co.,Ontario | |
| D: | Jun 1939 |
| Newmarket, Ontario | |
| Mary Elizabeth Ough 1860- |
| Mary Elizabeth Ough | |
| B: | 16 Nov 1860 |
| Ontario | |
| M: | 21 Sep 1883 |
