Sir William de Malpas
M
| Father | David de Malpas le Clerk |
| Mother | Margaret ap Ralph ap Eynon (?) |
Sir William de was born in Malpas, Chestershire, England. William died without a lawful heir. He left his brother, Philip as hisheir. However, William's illegitimate son David took possession of the Manor of Malpas and passed it on to his heirs.