USA
Some data gathered but only a couple of small family trees have been constructed.
| Researcher | Top of Tree | ID Numbers in Tree | Notes | ||
| Samuel Causton | 17C | 5260 | 5260-5269 | New York | |
| Joseph Causton | 18C | 5270 | 5270-5276 | New York | |
| Ken Sikes | Alice May Causton | 20C | 5111 | 5110-5112 | |