| HUSBAND |
| Edmund "1st Duke of York" Plantagenet KG (LBLV-3JN) |
| BIRTH | 5 June 1341 | King's Langley, Hertfordshire, England |
| DEATH | 1 August 1402 | King's Langley, Hertfordshire, England |
| REF # | | 14734175; |
| REF # | | 15800154; |
| REF # | | 60; |
| MARRIAGE | 4 November 1393 | |
| FATHER | Edward III "King of England" (93RN-C7J) |
| MOTHER | Philippa Hainaut (9Z8W-FY1) |
| |
| WIFE |
| Joan "Duchess of York" Holland LG (LBDV-CJR) |
| BIRTH | before 1384 | Upholland, Lancashire, England |
| DEATH | 12 April 1434 | England |
| REF # | | 978598; |
| REF # | | 999462; |
| REF # | | 60; |
| FATHER | Sir Thomas "2nd Earl of Kent, 3rd Baron of Holland" Holland KG (LBXV-7R4) |
| MOTHER | Alice FitzAlan LG (L4C8-YH3) |