1906-1906
| Havelock Bruce Newcomb | |
| B: | 11 Feb 1906 |
| Grand Rapids, Michigan | |
| D: | 11 Feb 1906 |
| Grand Rapids, Michigan | |
1907-
| Leila Bernice Newcomb | |
| B: | 31 Jul 1907 |
| Grand Rapids, Michigan | |
1909-1962
| Avon Lockhart Newcomb | |
| B: | 27 Dec 1909 |
| Grand Rapids, Michigan | |
| D: | 15 Apr 1962 |
| Sweden | |
1911-1981
| Cyrus Benjamin Newcomb | |
| B: | 6 Apr 1911 |
| Michigan | |
| D: | 30 Apr 1981 |
| Kettering, Ohio | |
1916-1916
| Doris Evangeline Newcomb | |
| B: | 23 Jan 1916 |
| Grand Rapids, Michigan | |
| D: | 26 Jan 1916 |
| Grand Rapids, Michigan | |
|
1876-1965
| Cyrus Benjamin Newcomb, Sr. | |
| B: | 23 Nov 1876 |
| Hantsport, Hants, Nova Scotia | |
| D: | May 1965 |
| Pinellas Co., Florida | |
1878-DECEASED
| Lela Madeline Lockhart | |
| B: | 7 Jul 1878 |
| Hantsport, Hants, Nova Scotia | |
| M: | 14 Jun 1905 |
| Hantsport, Hants, Nova Scotia | |
| D: | DECEASED |