1881 census he is in Montgomeryshire; his father a retired Army Officer.
Class: RG11; Piece: 5493; Folio: 79; Page: 23
The Henfaes, Welshpool, Montgomeryshire
Delmar, Charles A Head M 59 Retired Army Officer b Henfield, East Kent
Delmar, Frances Wife F 55 b Canterbury, Kent
Delmar, Emily Daughter F 30 No Occupation b Deal, Kent
Delmar, William Francis Son M 29 No Occupation b Maidstone, Kent
Delmar, Charles A Son M 27 No Occupation b Scotland
Delmar, Louisa A Daughter F 26 No Occupation b Llanbedig, North Wales
Delmar, Adeline Daughter F 16 No Occupation b Welshpool