| Name | aka | Birth date | Birth location | Marriage date | Marriage location | Death date | Death location |
| Alberic I, Count of Dammartin | | WFT Est. 1089-1132 | | WFT Est. 1130-1170 | | WFT Est. 1130-1213 | |
| Alberic II, Count of Dammartin | | WFT Est. 1129-1158 | | WFT Est. 1170-1202 | | WFT Est. 1183-1243 | |
| Alberic II, Count of Macon | | Abt. 973 | Macon, Seine-et-Loire, France | | | 975 | |
| Albert III, Count of Namur | | Abt. 1048 | Namur, Belgium | WFT Est. 1079-1114 | | WFT Est. 1081-1139 | |
| Alcwn ap Tegid | | | | | | | |
| Aldegarde de Bourgogne | | 1030 | | WFT Est. 1058-1082 | | WFT Est. 1064-1125 | |
| Mariea Bernarda y Alegro | | 1951 | | | | | |
| Aleidis, Countess of Holland | Alida | 1225 | Holland | September 1246 | | 1284 | |
| Unknown Alexander | | | Wausau, Wisconsin | | | | |
| Alfonso VIII, King of Castile | | November 11, 1155 | Soria, Castile, Spain | September 22, 1177 | Burgos, Spain | October 6, 1214 | Gutierre Munoz, Huelgas, Burgos, Spain |
| Alfred (the Great), King of West Saxons | | 849 | Wantage, Dorset, England | | | October 28, 899 | |
| Alice | Adelaide, Judith | | | Bef. September 1, 1016 | | Aft. 1037 | |
| Alice | | WFT Est. 1053-1100 | | WFT Est. 1087-1133 | | WFT Est. 1087-1182 | |
| Alice | | WFT Est. 1067-1090 | | WFT Est. 1099-1131 | | WFT Est. 1112-1178 | |
| Alice | | WFT Est. 1103-1126 | | WFT Est. 1135-1167 | | WFT Est. 1148-1214 | |
| Alice | | Abt. 1115 | Raby, Durham, England | WFT Est. 1143-1177 | | WFT Est. 1159-1210 | |
| Alice | | Abt. 1500 | England | WFT Est. 1509-1521 | | WFT Est. 1528-1594 | |
| Alice Le Brun | Lusignan, Alice | 1224 | Lusignan, Vienne, France | August 1247 | | February 9, 1290/91 | Warren, Sussex, France |
| Alice of Vermandois | | 910 | | | | | |
| Alix, Countess of Champagne | Adele | Abt. 1140 | Blois, Loir-et-Cher, France | November 13, 1160 | | June 4, 1206 | Paris, Seine, France |
| Alix, Countess of Namur | | Abt. 1117 | Namur, Namur, Belgium | Abt. 1141 | Namur, Namur, Belgium | July 1169 | |
| Hannah Allen | | | | | | | |
| Joanna Allen | | | | | | | |
| Joseph Allen | | | | | | | |
| Lt. John Allen | | | | | | Bef. April 14, 1696 | |
| Mary Allen | | | | | | | |
| Sarah Allen | | | | | | | |
| Alma | | | | | | | |
| Alphonso I, King of Aragon | | WFT Est. 1147-1163 | | January 18, 1173/74 | | WFT Est. 1180-1247 | |
| Alphonso II, Count of Provence | Alfonsez II | Abt. 1174 | Barcelona, Barcelona, Spain | July 1193 | Aragon, Spain | February 1208/09 | Palermo, Sicily, Italy |
| Alphonso IX, King of Castile | Alfonso IX | 1166 | Leon, Spain | 1197 | | 1229 | |
| Alphonso V, Castille Y Leon | | 1105 | Castilla, Spain | WFT Est. 1136-1148 | | August 21, 1157 | |
| Alphonso VI, King of Castile | | | | | | | |
| Alpin of Kintyre, King of Scotland | | | | | | 834 | Galloway |
| Amadeus III | | WFT Est. 1079-1104 | | WFT Est. 1126-1157 | | WFT Est. 1138-1190 | |
| Amelia | | | | | | | |
| Anarawd ap Rhodri Mawr, Prince of Gwynedd | | | | | | 916 | |
| Anchises | Ansegisel | | | | | 629 | |
| Eric Anthony Anderson | | September 26, 1966 | | | | | |
| Gregory Christopher Anderson | | July 9, 1961 | | | | | |
| James Pearson Anderson | | February 19, 1929 | Milwaukee, Wisconsin | May 8, 1958 | Berlin, West Germany | | |
| Julia Marie Anderson | | April 24, 1963 | London, England | April 27, 1991 | Bethesda, Maryland | | |
| Andrews | | | | | | | |
| Andronikos Dukas Angelos | | Abt. 1122 | Constantinople, Turkey | WFT Est. 1153-1154 | | Bef. 1155 | Constantinople, Turkey |
| Irini Maria Angelos | Irene of Byzantium | 1184 | Constantinople, Constantinople, Turkey | May 25, 1197 | | August 27, 1208 | |
| Isaac II Angelos, Emperor of Byzantium | | Abt. 1155 | Constantinople, Turkey | WFT Est. 1174-1197 | | Bef. 1204 | Constantinople, Turkey |
| Angharad | | | | | | | |
| Ann | | | | | | | |
| Ann | | July 20, 1746 | | | | August 12 | |
| Anna of East-Anglia, King of East Anglia | | | | | | | |