| 31 | Adriaan van de Poel (-1435), parents: Gijsbrecht van de Poel and Sophia Utenham |
| 32 | Adrian (-1418), parents: Albrecht I |
| 33 | Aelidis de Hainaut (-7 April in or after 1153), parents: Baudouin II and Ida de Louvain |
| 34 | Agnes (-), parents: Beatrix |
| 35 | Agnes de Condé (-after August 1291), parents: Nicolas de Condé and Catherine de Cayeux |
| 36 | Agnes de Hainaut (around 1140/45-1174 or later), parents: Baudouin IV “le Bâtisseur” and Alix de Namur |
| 37 | Agnes de Hainaut (-), parents: Guillaume de Hainaut and Hedwige de Saint-Saulve |
| 38 | Agnes de Hainaut (-after 24 December 1327), parents: Guillaume III "le Bon" and Jeanne de Valois |
| 39 | Agnes de Valence (-after 7 October 1277), dame de Danfalize |
| 40 | Agnes du Rœulx (-before 30 September 1247) |
| 41 | Agniese (-), parents: Gijsekijn van Ammers |
| 42 | Aimery de Hauteville (-) |
| 43 | Alard (-), Seigneur de Strépy |
| 44 | Albrecht (-), parents: Albrecht I |
| 45 | Albrecht (-after 7 December 1467), parents: Adrian and (Unknown) van Wyelensteijn |
| 46 | Albrecht I (25 July 1336-13 December 1404), joint Duke of Bavaria, parents: Ludwig IV and Marguerite II |
| 47 | Albrecht von Bayern (1369-21 January 1397), Statthalter in Straubing, parents: Albrecht I and Margareta von Brieg |
| 48 | Aleid (-after 12 October 1321), Nun at Koninksveld, parents: Guy de Hainaut |
| 49 | Aleid (-1347), parents: Guy de Hainaut |
| 50 | Aleid (-1351), parents: Jean II |
| 51 | Aleida van de Merwede (-1400), parents: Daniel van de Merwede |
| 52 | Aleida van de Poel (-1391), parents: Jan van de Poel and Johanna van de Merwede |
| 53 | Aleide (-), nun, parents: Guillaume III "le Bon" |
| 54 | Aleide of Holland (-1284), parents: Floris IV and Mathilde de Brabant |
| 55 | Alijt van Swieten (-1467), parents: Boudewijn van Swieten |
| 56 | Alix d'Avesnes (-after July 1237), parents: Jacques d'Avesnes and Adeline de Guise |
| 57 | Alix de Hainaut (-26 October 1317), parents: Jean II and Philippine de Luxembourg |
| 58 | Alix de Mons (-before 1207) |
| 59 | Alix de Namur (around 1113-end of July 1169), parents: Godefroi I and Ermensende de Luxembourg |
| 60 | Alix de Sebourg (-), parents: Philippe de Hainaut and Marie de Strépy |