Information provided by Carl McNutt and obtained from Westmoreland Co. Letters of Administration. Additional information obtained from Wills
| Gen. | Name | Born | Died | Death Location | ||
| 1 | John McGuire | John McGuire | abt 1765 | Westmoreland County | ||
| Martha ++ | Martha ++ | abt 1765 | before 1817 | Westmoreland County | ||
| 2 | Jane McGuire | bef. 1829 | Westmoreland County | |||
| +Walter Ferguson | ||||||
| 3 | Mary Ferguson | |||||
| +William Jaffy | ||||||
| 3 | Martha Ferguson | |||||
| 3 | Sarah Ferguson | |||||
| +William Findlay | ||||||
| 2 | William McGuire | |||||
| 2 | Martha McGuire | 1788 | bef 1838 | |||
| 2 | Mary McGuire | |||||
| +Charles McComb | ||||||
| 2 | Sarah McGuire | |||||
| + Alexander Cannon | ||||||
| 3 | Alexander Cannon | abt. 1816 | ||||
| 3 | Elizabeth Cannon | abt. 1824 | ||||
| John N. Cannon | ||||||
| Martha Jane Cannon | ||||||
| James Cannon | ||||||
| 2 | James McGuire | |||||
| 2 | Samuel McGuire | 1797 | ||||
| +Martha Pomeroy | ||||||
| 2 | Nancy McGuire | 1802 | ||||
| +David Cook | ||||||
| 2 | Elizabeth McGuire | 1801 | bef. 1836 | |||
| + William Johnston | ||||||
| 3 | Mary Johnston | |||||
| 3 | Sarah Johnston | |||||
| 3 | Martha Johnston | |||||
| 3 | Elizabeth Johnston |