| 1. Alexander MCGENN | |
| 2. Peter MCGENN, b. abt. 1835 | |
| 3. William Stewart MCGENN, b. March 13, 1842 | |
| 4. Mary Stewart MCGENN, b. abt. 1837 |
In 1851: A Mary McGENN was at Glentriplock, Mochrum and neice of PatrickHERON there. She was unmarried; aged 14 years old; born Mochrum