| 1. Mark Grant Tillinghast |
 |
| B: |
15 Jan 1949 |
| P: |
Houston, Harris County, Texas, USA |
| D: |
19 Jan 1991 |
| P: |
Webster, Harris County, Texas, USA |
|
| 2. Josh Tillinghast |
|
| B: |
22 Dec 1916 |
| P: |
Pauls Valley, Garvin County, Oklahoma, USA |
| M: |
29 May 1938 |
| P: |
Chandler, Lincoln County, Oklahoma, USA |
| D: |
15 Mar 1992 |
| P: |
Gulf of Tehuantepec, off Pacific Coast of Mexico, , At Sea |
|
| 4. Harry Scott Tillinghast |
|
| B: |
28 Jul 1880 |
| P: |
North Kingstown, Washington County, Rhode Island, USA |
| M: |
10 Dec 1910 |
| P: |
|
| D: |
23 Aug 1937 |
| P: |
Coventry, Kent County, Rhode Island, USA |
|
| 8. Thomas Andrew Tillinghast |
=> |
|
| B: |
26 Apr 1855 |
| P: |
Exeter, Washington County, Rhode Island, USA |
| M: |
22 Jun 1879 |
| P: |
North Kingstown, Washington County, Rhode Island, USA |
| D: |
24 Apr 1946 |
| P: |
Elida, Roosevelt County, New Mexico, USA |
|
1949 - 1991 (42 years)