The 1937 marriage was a "Civil" marriage - StaffordshireBMD
The 1891 marriage was at St John, Hanley
17 May 1891 - St John, Hanley
Herbert Bourne, 23, bachelor, Miner. Father: John (deceased), Potter
Margaret Russell, 22, spinster. Father: John (deceased), Potter
John Russell was one of the witnesses.