
| Baron - John Isaac, - II of Patricksbourne | |
| B: | 1380 |
| Castle Patricksbourne, Bekesbourne-with-Patrixbourne, Canterbury, Kent, England, United Kingdom | |
| D: | 3 Jul 1443 |
| Castle Patricksbourne, Bekesbourne-with-Patrixbourne, Canterbury, Kent, England, United Kingdom | |
| Cicily Hersing | |
| B: | 1385 |
| Bridge, Canterbury, Kent, England, United Kingdom | |
| M: | 1412 |
| Patrixbourne, Canterbury, Kent, England, United Kingdom | |
| D: | 1443 |
| Patrixbourne, Canterbury, Kent, England, United Kingdom | |
| Thomas Isaac | |
| B: | 1385 |
| Kent, England, United Kingdom | |
| D: | DECEASED |
| Baron - John Isaac, - I of Dunfermline | |
| B: | 1350 |
| Dunfermline, Fife, Scotland | |
| D: | 1 Jul 1419 |
| Patrixbourne, Kent, England | |
| Agnes Grubbe | |
| B: | 1355 |
| Sandwich, Dover, Kent, England, United Kingdom | |
| M: | 1379 |
| D: | 20 Sep 1426 |
| Patrixbourne, Canterbury, Kent, England, United Kingdom | |
| Sir Thomas Isaac | |
| B: | 1306 |
| Dunfermline, Fife, Scotland | |
| D: | 20 Jul 1353 |
| Caen, Calvados, Lower Normandy, France | |
| Matilda (Maud) de Bruce, Priness of Scotland | |
| B: | 12 Jul 1303 |
| Carrick, Argyll and Bute, Scotland, United Kingdom | |
| D: | 20 Jul 1353 |
| Ross and Cromarty, Scotland, United Kingdom | |
| Thomas Isaac | |
| B: | 1274 |
| Aberdeenshire, Scotland, United Kingdom | |
| D: | 1365 |
| Aberdeenshire, Scotland | |
| Margery Issacke | |
| B: | Abt 1286 |
| Dunfermline, Fife, Scotland | |
| D: | DECEASED |