By his first wife Gilling had a son Isaac , educated as a physician at Paris .
By his first wife Gilling entered at Leiden University on 4 October 1723 , who did not turn out well , and a daughter , married to John Fox .
By his first wife Gilling had a son Isaac , educated as a physician at Paris and entered at Leiden University on 4 October 1723 , who did not turn out well , and a daughter , married to John Fox .