http://www.cheshirebmd.org.ukhas a Marriage:
HARDING Arthur + WELCH Lucy 1903 Bunbury, St Boniface Cheshire Central Cheshire 1019/4/42.
This looks to be Lucy:
1901 Census:
RG13 piece 3361 folio 76 page 6
WELCH, Lucy Servant Single F 19 1882 General Servant Domestic
Bunbury, Cheshire
Death of Wallace:
Name: HARDING, Wallace
Registration district: South Cheshire
County: Cheshire
Year of registration: 2006
Month of registration: July
Date of birth: 30 April 1919
District no: 3411B
Reg no: B16B
Ent no: 182
DOR: 706