He died on 15 December 1772, and was succeeded as baronet by his nephew Justian Isham, the son of his younger brother, the Reverend Euseby Isham.
Justinian Isham IV was born on 8 July 1740, probably at Oxford, to Euseby Isham, the Vice-Chancellor of Oxford University and his wife Elizabeth (Mary) Panting.
Mark Isham | Isham Jones | Euseby Isham | Wayne Isham | Sir Justinian Isham | James Isham Gilbert | Isham baronets | Isham | Charles Isham |