Theodore I Komnenos Doukas Angelos Palaiologos del Monferrato was born circa 1291 to Andronikos II Palaiologos (1259-1332) and Violante del Monferrato (c1274-1317) and died 24 April 1338 Trino of unspecified causes. He married Argentina Spinola 1307 JL . Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.
|Offspring of Theodore I del Monferrato and Argentina Spinola|
|Giovanni II del Monferrato (1313-1372)||February 1321||19 March 1372 Volpiano||Isabella de Mallorca (1337-1406)|
|Yolande del Monferrato (1318-1342)||June 1318 Moncalvo||24 December 1342 Chambery||Aymon de Savoie (1291-1343)|