Sarah Griffiths was born about 1854 in Newcastle and she married George Bird on the 8th June 1873 in Wolstanton Staffordshire and in 1891 was living with him and nine children at Acre Lane in Oldham.
other reading indicates middle name Rosalind....not yet proved...?
https://www.findmypast.co.uk/transcript?id=R_853302902 Transcript; First name(s) George Henry Last name Bird Name note - Marriage year 1873 Marriage date 08 Jun 1873 Marriage place Wolstanton Spouse's first name(s) Sarah Spouse's last name Griffiths Spouse's age - County Staffordshire Country England Record set England Marriages 1538-1973 Category Birth, Marriage, Death & Parish Records Subcategory Parish Marriages Collections from England, Great Britain
https://www.findmypast.co.uk/transcript?id=GBC/1891/0022880929&expand=true