As I said, the girls’ births were also registered at the same time:
Birth Registrations
Ada Ella Whiteley; 1863; Oct-Nov-Dec;York, Yorkshire East Riding, England
Alice Mary Whiteley; 1863; Oct-Nov-Dec;York, Yorkshire East Riding, England
Baptisms
Ada Ella Whiteley; 18 Nov 1863; York, Yorkshire, England; parents: George Whiteley, Rachel Thomasin Whiteley
Alice Mary Whiteley; 18 Nov 1863; York, Yorkshire, England; parents: George Whiteley, Rachel Thomasin Whiteley