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