Family: Thomas Merthyr Guest / Theodora Grosvenor (F00414)
m. 08 Mar 1877 | John Josiah Guest (1785-1852) |
 | Charlotte Elizabeth Bertie (1812-1895) |
| Charlotte Maria Guest (1834-1902)  |
| Ivor Bertie Guest (1835-1914) |
| Katharine "Kate" Gwladys Guest (1837-1926) |
| Montague John Guest (1839-1909) |
| Augustus Frederick Guest (1840-1862) |
| Arthur Edward Guest (1841-1898) |
| Mary Enid "Enid" Evelyn Guest (1843-1912) |
 | Constance Rhiannon Guest (1844-1916) |
| Blanche Vere Guest (1847-1919) |
| Theodora Grosvenor (1841-1924) |
| Thomas Merthyr Guest (1838-1904) 
|
| Elizabeth Augusta Grosvenor Guest (1879-1960) |