Robert De Plumpton
Robert was born in 1241 in Plumpton, Yorkshire, England.  He died at the age of 57 in 1298 in Plumpton, Yorkshire, England.

 Isabella De Westwick
Isabella was born in 1243 in Grassington, Yorkshire, England.

 Robert De Plumpton
Robert was born about 1268.

 Dyonysia De Plumpton
Dyonysia was born in 1270 in Warwick, Warwickshire, England.