As much information as possible is useful.....

Cissy BRAIN - 25 October 1903

Clifford George BRAIN - 6 December 1906

The 1911 census would give you more information - there is a Mary BRAIN c1874 in Westbury on Severn + a Clifford BRAIN c 1906

Is this the Marriage?

September Qtr 1900 Aston

William BRAIN - Mary Ellen WHITEHOUSE

Birth?

Mary Ellen WHITEHOUSE - June 1873 Birmingham

No luck 1901 census and too many William BRAIN's on earlier census