| GCB | Knight or Dame Grand Cross of the Order of the Bath |
| GCVO | Knight or Dame Grand Cross of the Royal Victorian Order |
| Gd | Guard |
| gdau | granddaughter |
| Gen | General |
| ggdau | great-granddaughter |
| gggdau | great-great-granddaughter |
| ggggdau | great-great-great-granddaughter |
| ggggs | great-great-great-grandson |
| gggs | great-great-grandson |
| ggs | great-grandson |
| Gnds | Grounds |
| Govr | Governor |
| Gren | Grenadier |
| gs | grandson |