['< sod > alfonso married at least five times and had two mistresses. { { sfn | canal sanchez - pagin | 1991 | pp = 11 – 40 } } { { sfn | reilly | 1988 |... p = } } { { sfn | salazar y acha | may 1992 • – 1993 | pp = 299 – 336 } } { { sfn | palencia | 1988 | pp = 281 – 90 } } he is also thought to have been betrothed to be a daughter of king [ [ william the conqueror | william i of england ] ], but her name is uncertain. { { sfn | douglas | 1964 | pp = 393 – 95 } } < eod > < sod > here alfonso married at least five times and had two mistresses, one of whom he may later have married. { { sfn | canal sanchez - pagin | 1991 | pp = 11 – 40 } } { { pit sfn | reilly | 1988 | p = } } { { sfn | salazar y acha | 1992 – 1993 | pp = 299 – 336 } } { { sfn | palencia | 1988 | pp = 281 – 90 } } however he is also thought to have probably been betrothed to a daughter of king [ [ william the conqueror | william i of england ] ], but her name also is uncertain. { { sfn | douglas | may 1964 | pp = 393 – 95 } } < eod >']