You have missed sons William Frederick, Robert, John and Thomas.
They moved to the London area, some time between 1881 and 1887 Frederick, thier father died in 1901 in Hackney. DC 3rd Q Sep 1b 341 Hackney Registration District aged 72, born in 1829. On the 1901 census in Hackney with Robert and Rachel and their seven children, as Frederick Godbis, Wine and Spirit Traveller.
Gertrude married 1887, Walter Robert Mayfiled or John William Waldron. MC 4th Q Dec-1c-549 in Bethnal G Registration District.
Grace died unmarried, DC 2nd Q 1c 48 aged 89 born in 1857 .
Any help?
Malcolm Godber
thegodbers@tiscali.co.uk