Who is Persephone husbang and how did she come to be with hem?

Persephone's husband is Hades, and with her father Zeus' permission, but not her own or her mothers, she was taken by Hades to the Underworld to be his wife, where she ate of the pomegranate and could then only return to earth to be with her mother for half a year, spending the latter half with Hades in the Underworld.