Member Information
| Full Name | ♂️ Sir John of Ruthin de Grey, KG -  |
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| Birth | #1 | Date of Birth | 1387 |
| Place of Birth | Ruthin, Denbighshire, Wales | ||
| Father | Sir Reynold 3rd Lord Grey of Ruthin Grey | ||
| Mother | Margaret Roos | ||
| Siblings | ♂️ Thomas de Grey, ♂️ Edmund de Grey, ♀️ Catherine Grey, ♀️ Eleanor Grey, ♀️ Margaret Grey | ||
| Death | #1 | Date of death | 27 AUG 1439 |
| Place of death | Badmondisfield, Suffolk, England | ||
| Events | |||
| Marriage | #1 | Date | 1410 |