Members of Lodge No. 377 meeting at Strabane would have been drawn from the surrounding district. Meetings were generally held on the night of a full moon allowing for safe travel on horseback in an era of poor quality roads.
***ORIGINAL SPELLING AND NUMBERING OF MEMBERSHIP HAS BEEN RETAINED***
| No. | Member | Admitted | Master | Warden | Comment |
| 1 | James Knox | Oct 3 1761 | Oct 5 1764 | ||
| 2 | David Edger | Oct 3 1761 | Oct 5 1764 | left | |
| 3 | John Maxwell | Oct 3 1761 | Oct 5 1764 | Excluded: dead | |
| 4 | John Luke | Oct 3 1761 | |||
| 5 | William Irwin | Oct 3 1761 | |||
| 6 | James Sprowle | Oct 3 1761 | |||
| 7 | William Hunter | Oct 5 1764 | left | ||
| 8 | John Hamilton, Esq. | Dec 24 1764 | |||
| 9 | Jeffry Hamilton, Gent | Dec 24 1764 | |||
| 10 | Andrw. Sprowle | Dec 24 1764 | |||
| 11 | William Harrison, Esq. | Dec 24 1764 | |||
| 12 | Jas. McLoughlin | Dec 27 1769 |