The male Dathomirian was the parent of Kaminne and Olianne Sihn, who were Dathomiri Witches. He was a male member of the Raining Leaves Clan located on the planet Dathomir.
During the year 33 ABY, more than two-thirds of the members of the clan died as a result of a rebellion by the male slaves of the clan. Sihn's father was one of those who was killed.