11. Sarah EARL
Sarah is assumed to be William Crosby's mother as she was, according to the 1861 census, living in the same street as William Crosby and by co-incidence next door to the Baileys - the family where Frederick, who later married her granddaughter (Sarah Ann) lived.
A possible death reference:
National Burial Index: Sarah Crosby, 21 February 1875, aged 88, St Mary Ixworth Suffolk.
Death: Sarah Crosby
Estimated birth year: abt 1787
Year of Registration: 1875
Quarter of Registration: Jan-Feb-Mar
Age at Death: 88