Hello Marc,

The 1911 census Household transcription on Findmypast has:
Name Relation Condition /Yrs married Se x Age Birth Year Occupation Where born

CHISHOLM, Walter Scott Head Married M 39 1872 Inquiry Clerk St Pancras London
CHISHOLM, Stella Louise Eleanor Wife Married 14 years F 38 1873 St Pancras London
CHISHOLM, Reginald Scott Son M 12 1899 School Islington London
CHISHOLM, Eric Schofield Son M 4 1907 Islington London
CHISHOLM, Ralph Henry Arthur Son M 1 1910 Wembley Middlesex
RG number: RG14
Piece: 7090
Reference: RG14PN7090 RG78PN347 RD130 SD1 ED23 SN234
Registration District: Hendon
Sub District: Harrow
Enumeration District: 23
Parish: Wembley
Address: Dionis Napier Road Wembley Middlx
County: Middlesex

1901 census:
CHISHOLM, Walter S Head Married M 29 1872 Gold Blocker St Pancras, London
CHISHOLM, Stella L E Wife Married F 28 1873 St Pancras, London
CHISHOLM, Reginald S Son Single M 2 1899 Islington, London
Piece: 162
Folio: 49
Page: 20
Registration District: Islington
Civil Parish: Islington
Municipal Borough:
Address: 97, Lady Margaret Road, Islington
County: London

Sue