| Name | Relationship with Living Mason | Civil | Canon |
| (Edvina), Efenda | 35th great-grandmother of the wife | | |
| (Sh, Robert I de Clifford (1st Baron de Clifford) | 19th great-grandfather | XXI | 21 |
| | 20th great-grandfather | XXII | 22 |
| (Sir), Henry ("Harry Hotspur") de Percy | 16th great-grandfather | XVIII | 18 |
| | 2nd cousin 17 times removed | XXIII | 20 |
| | Half 6th cousin 21 times removed of the wife | | |
| ? | Half 31st great-grandaunt of the wife | | |
| ? | 11th great-grandmother | XIII | 13 |
| ? | 7th great-grandmother | IX | 9 |
| ? | 11th great-grandmother of the wife | | |
| ? | 8th great-grandmother | X | 10 |
| ALFONZO, (King of Castile) Leon, XI | 22nd great-grandfather of the wife | | |
| Alnwick), Henry IV de Percy (1st Lord Percy of | 19th great-grandfather | XXI | 21 |
| | 20th great-grandfather | XXII | 22 |
| Alnwick), Henry VI de Percy (3rd Lord Percy of | 18th great-grandfather | XX | 20 |
| | 17th great-granduncle | XXI | 20 |
| | Half 4th cousin 23 times removed of the wife | | |
| Alta, BJ Roxie | Wife of the 21st cousin 4 times removed | | |
| | Wife of the 23rd cousin twice removed | | |
| | Wife of the half 23rd cousin 3 times removed | | |
| | Wife of the half 24th cousin twice removed | | |
| | Wife of the 26th cousin 3 times removed | | |
| | Mother-in-law | | |
| Anjou, Geoffrey of | 27th great-grandfather of the wife | | |
| Anne | 9th great-grandmother of the wife | | |
| Anne? | 8th great-grandmother of the wife | | |
| Apulien, Matilda Guiscard de Hauteville de | 31st great-grandmother of the wife | | |
| Apulien, Robert le Guiscard de Hauteville Duc de | 32nd great-grandfather of the wife | | |
| Aquitaine, Eleanor, Queen of France | 26th great-grandmother of the wife | | |
| Aquitane, Adelaide of Vermandois & Valois & | 32nd great-grandmother of the wife | | |
| Aragon, Alfonso II the Chaste de Aragón King of | 1st cousin 30 times removed of the wife | | |
| Aragón, Constanza Alfonsez de | Half 1st cousin 29 times removed of the wife | | |
| | 2nd cousin 29 times removed of the wife | | |
| Aragón, Pedro II the Catholic de Aragón King of | Half 1st cousin 29 times removed of the wife | | |
| | 2nd cousin 29 times removed of the wife | | |
| Aragón, Sancha Alfonsez de | Half 1st cousin 29 times removed of the wife | | |
| | 2nd cousin 29 times removed of the wife | | |
| Aragon, Yolande Violante d' | 25th great-grandmother of the wife | | |
| Arles, Geoffrey de Arles, Ct de | 32nd great-grandfather of the wife | | |
| Arundel), Edmund FitzAlan (9th 2nd Earl of | 22nd great-grandfather of the wife | | |
| ATKINS, Jane | 7th great-grandmother | IX | 9 |
| Atkins, John | 8th great-grandfather | X | 10 |
| Atwood, Margaret | 16th great-grandmother of the wife | | |
| Audley, Alice d' (Baroness de Neville) | 18th great-grandmother | XX | 20 |
| Audley, Humphrey Touchet de | 7th cousin 14 times removed | XXX | 22 |
| | 7th cousin 16 times removed | XXXII | 24 |
| | Half 8th cousin 15 times removed | XXXIII | 24 |
| | Half 8th cousin 16 times removed | XXXIV | 25 |
| | 11th cousin 15 times removed | XXXIX | 27 |
| | 17th great-granduncle of the wife | | |