1857 - 1907 (50 years)
| Francis Seller Underwood 1882-1886 |
| Francis Seller Underwood | |
| B: | 19 Mar 1882 |
| Malvern, Ontario | |
| D: | 15 Apr 1886 |
| Willis John Jarvis 1909-1986 |
| Willis John Jarvis | |
| B: | 21 Dec 1909 |
| D: | 3 Oct 1986 |
| Uxbridge, Ontario | |
 | Pearl Thaxter 1913- |
| Pearl Thaxter | |
| B: | 16 Aug 1913 |
| Donald Francis Jarvis 1910- |
| Donald Francis Jarvis | |
| B: | 10 Dec 1910 |
| D: | Sturgeon Falls, Ontario |
| Russell Arthur Jarvis 1913- |
| Russell Arthur Jarvis | |
| B: | 20 Feb 1913 |
| Howard Niel Jarvis 1921-1922 |
| Howard Niel Jarvis | |
| B: | 9 Mar 1921 |
| Scarborough, York, Ontario | |
| D: | 19 Jan 1922 |
| Scarborough, York, Ontario | |
| Brenda Anne Jarvis 20 Feb- |
| Brenda Anne Jarvis | |
| B: | 20 Feb |
| Herbert Ross Jarvis 1923- |
| Herbert Ross Jarvis | |
| B: | 3 Jan 1923 |
| Laurena Joy Timbers 1920-1990 |
| Laurena Joy Timbers | |
| B: | 8 Jan 1920 |
| Markham | |
| D: | 19 Jul 1990 |
| Leonard James Jarvis 1925- |
| Leonard James Jarvis | |
| B: | 5 Mar 1925 |
| Richard Wesley Jarvis 1915- |
| Richard Wesley Jarvis | |
| B: | 21 Jul 1915 |
| Norman Robert Jarvis 1917-1997 |
| Norman Robert Jarvis | |
| B: | 11 Dec 1917 |
| D: | 10 Feb 1997 |
| Mary Little Underwood 1884-1958 |
| Mary Little Underwood | |
| B: | 8 Nov 1884 |
| Markham, York, Ontario | |
| D: | 18 Jan 1958 |
| Scarborough, York, Ontario | |
| William John Wesley Jarvis 1879-1957 |
| William John Wesley Jarvis | |
| B: | 19 Jun 1879 |
| Markham, York, Ontario | |
| D: | 27 Sep 1957 |
| Scarborough,York Co.,Ontario | |
| Harvey Richard Underwood 1908-1982 |
| Harvey Richard Underwood | |
| B: | 27 Oct 1908 |
| Markham, York, Ontario | |
| D: | 22 Apr 1982 |
| Mary Edith Gill 1913- |
| Mary Edith Gill | |
| B: | 31 Jul 1913 |
| William Robert Walker 1932- |
| William Robert Walker | |
| B: | 17 Sep 1932 |
| James Howard Walker 1933- |
| James Howard Walker | |
| B: | 7 Dec 1933 |
| Vernon Albert Hall 1928- |
| Vernon Albert Hall | |
| B: | 1 Dec 1928 |
| Lillian Maud Underwood 1910- |
| Lillian Maud Underwood | |
| B: | 25 Mar 1910 |
| Elgin Anthony Walker 1910-1964 |
| Elgin Anthony Walker | |
| B: | 1 May 1910 |
| D: | 3 Feb 1964 |
| Harold Albert Underwood 1912- |
| Harold Albert Underwood | |
| B: | 7 Apr 1912 |
| Blanche Miller 1914- |
| Blanche Miller | |
| B: | 10 Nov 1914 |
| Laura Mary Underwood 1914-Aft 2003 |
| Laura Mary Underwood | |
| B: | 18 Jul 1914 |
| D: | Aft 2003 |
| Vincent Louis Warmington 1910- |
| Vincent Louis Warmington | |
| B: | 19 Feb 1910 |
| Dorothy Clark 1933- |
| Dorothy Clark | |
| B: | 4 Aug 1933 |
| Nora Elizabeth Underwood 1915-1981 |
| Nora Elizabeth Underwood | |
| B: | 9 Aug 1915 |
| D: | 8 Nov 1981 |
| Harold George Clark 1909- |
| Harold George Clark | |
| B: | 22 Aug 1909 |
| Frederick Robert Underwood 1918-1936 |
| Frederick Robert Underwood | |
| B: | 21 Jan 1918 |
| Markham, York, Ontario | |
| D: | 1 May 1936 |
| Orillia, Ontario | |
| Arthur John Underwood 1921-2006 |
| Arthur John Underwood | |
| B: | 16 Jan 1921 |
| D: | 21 Nov 2006 |
| Joyce Young 1922-2014 |
| Joyce Young | |
| B: | 2 Sep 1922 |
| D: | 8 Aug 2014 |
| Thomas Willis Underwood 1923-1944 |
| Thomas Willis Underwood | |
| B: | 10 Nov 1923 |
| D: | 6 Jun 1944 |
| France | |
| Gordon Ross Underwood 1924- |
| Gordon Ross Underwood | |
| B: | 22 Aug 1924 |
| Thomasina Brown 1929- |
| Thomasina Brown | |
| B: | 6 Jul 1929 |
| May Jean Underwood 1926- |
| May Jean Underwood | |
| B: | 16 May 1926 |
| Morley Davis 1928- |
| Morley Davis | |
| B: | 21 Jun 1928 |
| Lyle Archie Underwood 1928- |
| Lyle Archie Underwood | |
| B: | 26 Jan 1928 |
| Shirley Chapman 1929- |
| Shirley Chapman | |
| B: | 20 Apr 1929 |
| George Walter Underwood 1929- |
| George Walter Underwood | |
| B: | 19 Sep 1929 |
| Robert James Underwood 1931- |
| Robert James Underwood | |
| B: | 15 Mar 1931 |
| Annabelle Mary MacKimmy 1939-1965 |
| Annabelle Mary MacKimmy | |
| B: | 31 Dec 1939 |
| M: | 1959 |
| D: | 26 May 1965 |
| Robert Walter Underwood 1887-1959 |
| Robert Walter Underwood | |
| B: | 15 Apr 1887 |
| Scarborough,York Co.,Ontario | |
| D: | 22 Aug 1959 |
| Ontario | |
| Della Jarvis 1888-1972 |
| Della Jarvis | |
| B: | 16 Oct 1888 |
| Markham, Ontario | |
| M: | 15 Apr 1908 |
| Markham, York, Ontario | |
| D: | 1972 |
| Richard Underwood 1857-1907 |
| Richard Underwood | |
| B: | 21 Aug 1857 |
| Ontario, Canada | |
| D: | 22 Sep 1907 |
| Scarborough,York Co.,Ontario | |
| Isabella Sellers 1852-1889 |
| Isabella Sellers | |
| B: | 28 Nov 1852 |
| Scarborough Twp,York Co.,Ontario | |
| M: | 27 Oct 1880 |
| D: | 3 May 1889 |
| Scarborough,York Co.,Ontario | |
