Tanthalos IX

Tanthalos IX is the father of Sorsha and a minor character in the series.

Early life
Tanthalos IX is born Mikal Tanthalos. He is later engaged to a woman named Fin Raziel, but he turns her away in favor of Bavmorda. Later, he marries her, but Bavmorda is really an evil witch, and kills her parents-in-law. Bavmorda later gives birth to a daughter named Sorsha, whom Tanthalos loves dearly. However, when his daughter turns five, Bavmorda freezes her husband and all of Tir Asleen and took her daughter Sorsha.

Throughout the series
Mikal is stuck in his prison when Willow, Bilbo, Madmartigan and Twilight Sparkle arrive (with Thorin no where to be found.

Presumably, hea nd Raziel had connected with each other, as Bilbo sees them getting along rather well.