Records used
| Date | Age | Details | Source |
|---|---|---|---|
| 3 Sep 1823 | birth | various | |
| 3 Sep 1844 | birth Adopts Maskelyne surname when the family inherit the Maskelyne estate at Basset Down | various | |
| 1858 | marriage | various | |
| 5 May 1879 | report Edward Story Maskelyne bequeths land in Horfield to Mervyn Herbert Nevil Story-Maskelyne | various | |
| Apr 1880 | report Elected as a MP for Crickland | various | |
| Nov 1885 | report End of term as MP for Cricklade | various | |
| 20 May 1911 | death | various | |
| 2017 | report Wikipedia link | web |