Peter De Plumpton
Peter was born about 1133 in Plumpton, Yorkshire, England.  Peter is no longer alive.

 UNKNOWN Helena
UNKNOWN is no longer alive.

 Nigel De Plumpton
Nigel was born about 1169 in Plumpton, Yorkshire, England.  He died in 1205 in Plumpton, Yorkshire, England.

 Gilbert De Plumpton