De grave house

De Grave House is the London townhouse of the Baron de Grave.

The current residents are Baron de Grave, Robin Grenfell, his mother the Baroness de Grave, Matilda Grenfell, his paternal aunt by marriage, Sophronia, Lady de Grave, his paternal uncle, Piers Grenfell, his paternal aunt, Sybilla Grenfell and his materal uncle, Phineas Bartley.