| Name | Born/ Baptised | Died/ Buried |
|---|
Sort by: Firstname  Lastname | Date | Place | Date | Place |
|---|
 | Aubigny, William, 1st Earl of Arundel d' X Adeliza of Louvain | * ± 1109 | | † 25 Sep 1176 | |
| | Aubigny, William d' & Maud Bigod | | | | |
| | Audley, Hugh de, 1st Earl of Gloucester, 1st Baron Audley X Margaret de Clare | | | † 10 Nov 1347 | |
| | Audley, Hugh de & Isolde de Mortimer | * after 1250 | | † 9 Mar 1325/26 | |
| | Audley, James de & Ela Longespée | | | † 11 Jun 1272 | |
 | Audley, Margaret de, 2nd Baroness Audley X Ralph de Stafford, 2nd Baron Stafford, 1st Earl of Stafford | * between 1314 and 1317 | | | |
| | Aumale, Bertha of & Hugh II of Ponthieu, Count of Ponthieu | | | | |
| | Aunay, Aldearde of & Herbert I of Thouars, Viscount of Thouars | | | | |
| | Aunay, Cadelon III of, Viscount of Aunay X Senégonde of Marcillac | | | † before 988 | |
| | Auria, & Fortún Garcés of Pamplona, King of Pamplona | | | | |
| | Auriate, Roger of & N.N. | | | | |
| | Austrasia, Begga of, Saint & Ansigisel of Metz | * 615 | | † 17 Dec 693 | |
| | Austria, Adalbert of, Margrave of Austria & Frozza Orseolo | * ± 985 | | † 26 May 1055 | |
| | Austria, Ernest of, Margrave of Austria & Adelaide of Eilenburg | * 1027 | | † 10 Jun 1075 | |
| | Austria, Leopold I of, Margrave of Austria & Richardis of Sualafeldgau | * ± 940 | | † 10 Jul 994 | |
| | Austria, Leopold II of, Margrave of Austria & Ida of Formbach-Ratelnberg | * 1050 | | † 12 Oct 1095 | |
| | Austria, Leopold III of, Saint, Margrave of Austria X Agnes of Germany | * 1073 | | † 15 Nov 1136 | |
| | Autun, Theodoric of, Count of Autun and Toulouse & Aldana of the Franks | * ± 720 | | † ± 782 | |
| | Auvergne, Ermengarde of & Odo II de Blois, Count of Blois | | | | |
| | Auvergne, Gerard of, Count of Auvergne & Unknown of France | | | † 25 Jun 841 | |
| | Auvergne, Robert I of & N.N. | | | | |
| | Auxerre, Adelaide of & Richard of Burgundy, Duke of Burgundy | * ± 849 | | | |
| | Auxerre, Conrad of, Count in Argengau and Linzgau & Adelaide of Tours | | | † after 862 | |
| | Auxonne, Beatrice of & Simon de Joinville | | | | |
| | Auxonne, Stephen II of, Count of Auxonne & Judith of Lorraine | | | | |
| | Auxonne, Stephen III of, Count of Auxonne & Beatrice de Châlon | | | † 1241 | |
| | Avalgau, Ermentrude of & Heribert of Kinziggau, Count in Kinziggau | | | | |
| | Avalgau, Megingoz of, Count of Avalgau & Gerberga of Lotharingia | | | † ± 998 | † Gelderland, Netherlands |
| | Avranches, Helisende d' & William II of Eu, Count of Eu, Baron of Hastings | | | | |
| | Avranches, Mathilde d' & William de Curcy | | | | |
