1887 - 1959 (72 years)
| 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 |
