A daughter of his brother Jacob and wife Deborah is Sarah the wife of Jacob Mendes Da Costa the elder. Their children include Jacob the younger, Esther and Deborah Mendes Da Costa.
Bequests
Hananel Mendes da Costa, Merchant and Benjamin Mendes da Costa, Broker of Bury Street; Jacob Mendes Da Costa the elder, Merchant of Bury Street
Executors, Administrators
Deborah Machorro, Hananel Mendes da Costa and Benjamin Mendes da Costa,
