Thank you

There some more info from birth certificates from the children of William James and Ada Emily Lilian:
William Arthur Pay:22 oktober 1867, 7 Allingtonstreet, Ada Emily Pay formerly Smith, William James Pay (barman and licensed victualler)
Alfred Pay:14 july 1867, 8 Cau"s"ton street, Ada Emily Pay formerly Smith, William James Pay (Barman)
Florence Ellen Pay: 16 june 1873, 18 Brown Street, Ada Emily Pay formerly Smith, William Pay (Barman)
Ada Mary Pay: 2 march 1870, 7 Howley street/ York Road, Ada Emily Pay formerly Smith, William James Pay, (barman at public place)
Cheers (like my ggg dad probably said many, many times)!
Robin