| Date | Event | Place | Reference |
| 21 Jul 1877 | Baptism of George Harry GUMBLETON, child of George & Elizabeth | Alderbury, Wiltshire | LDS vital records index
|
| 1878 | George Harry GUMBLETON: Birth registered | Alderbury RD, Wiltshire | GRO Birth Index
|
| 3 Apr 1881 | Harvey Or Harry George GUMBLETON living in Near Three Crowns, Alderbury in 1881 census | Alderbury, Wiltshire | 1881 census
|
| 1891 | Harry G Gumbleton in West Grimstead, Wiltshire in 1891 census | West Grimstead, Wiltshire | 1891 census
|
| 1902 | Marriage of Harry George Gumbleton | Westbury RD, Wiltshire | GRO Marriage indexes
|
| 1904 | Harry George GUMBLETON death registered, age 26 | Wandsworth RD, Surrey | GRO death index
|