Jan I van Egmond was born circa 1310 to Wouter II van Egmond (1283-1321) and Beatrijs van Doortoge (1290-1323) and died 28 December 1368 of unspecified causes. He married Guyote van Amstel (c1315-c1377) .
Children
| Name | Birth | Death | Joined with |
| Elisabeth van Egmond | |||
| Baerte van Egmond (1334-c1413) | 1334 | 1413 | Gerard I van Culemborg (c1335-1394) |
| Arend van Egmond (1337-1409) | 1337 Egmond Binnen, Netherlands | 9 April 1409 IJsselstein, Netherlands | Yolande von Leiningen-Dagsburg (c1350-1434) |