Enrique I the Fat Blois de Navarra was born after 1238 to Teobaldo I de Navarra (1201-1253) and Marguerite de Bourbon (1211-1256) and died 22 July 1274 of unspecified causes. He married Blanche of Artois (1248-1302) March 1269 JL . William I of England (1027-1087), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.
|Offspring of Enrique I de Navarra and Blanche of Artois (1248-1302)|
|Teobaldo de Navarra (?-1270)|
|Joan I of Navarre (1271-1305)||14 January 1273 Bar-sur-Seine, France||2 April 1305 Vincennes||Philip IV Capet (1268-1314)|