Encyclopedias, Almanacs, Transcripts, and Maps
- Isabel of Vermandois (d. before 1147)
- Isabel Plantagenet (c. 1317–c. 1347)
- Isabella (1206–1251)
- Isabella (b. 1180)
- Isabella (d. 1282)
- Isabella (r. 1398–1412)
- Isabella Capet (fl. 1250)
- Isabella Clara Eugenia of Austria (1566–1633)
- Isabella de Redvers (1237–1293)
- Isabella del Balzo (d. 1533)
- Isabella I (1451–1504)
- Isabella I of Jerusalem (d. 1205)
- Isabella II (1830–1904)
- Isabella of Angoulême (1186–1246)
- Isabella of Aragon (1243–1271)
- Isabella of Aragon (c. 1300–1330)
- Isabella of Asturias (1471–1498)
- Isabella of Braganza (1402–1465)
- Isabella of Braganza (1459–1521)
- Isabella of Braganza (1512–1576)