Which preposition to use with thyra

to Occurrences 1%

Good men have often ill wives, as bad as Xanthippe was to Socrates, Elevora to St. Lewis, Isabella to our Edward the Second; and good wives are as often matched to ill husbands, as Mariamne to Herod, Serena to Diocletian, Theodora to Theophilus, and Thyra to Gurmunde.

Which preposition to use with  thyra