Robert Crabb was born c 1809 at Loders, DOR, ENG. He was the son of
Richard Crabb and
? ?. Robert Crabb married
Maria Hookway on 14 Nov 1837 at Sidbury, DEV, ENG. His death was registered 1st quarter, aged 73 in 1883 at Toxteth Park, LAN, ENG.
Robert Crabb appeared on the census of 1841 at Loders, DOR, ENG; aged 30.

He was an agricultural labourer in 1841. He was a carter in 1851. He appeared on the census of 1851 at 1 Delaney Road, St Sampson, GUE, CI; aged 42.

He was a labourer in 1861. He appeared on the census of 1861 at 1 Distillery Road, St Peter Port, GUE, CI; aged 51.

He appeared on the census of 1871 at 14 Elmley Street, Bootle, LAN, ENG; aged 62.

He was a labourer in 1871. He appeared on the census of 1881 at 13 Pecksniff Street, Toxteth Park, LAN, ENG; aged 72.