Dean Steach was the son of Joseph Addison Steach and Isadora Bringham Steach. Neither parent is of Indian descent. Dean Steach was born on 27 November 1889 in Grant County Oregon. He died in 1921 in Lane County Oregon. No further details about his passing are available. There is no proof of any children other than Florence and Delmer. There is no proof to substantiate statement that his great grandmother (Martha Jane Neeley Steach) ever remarried after her husband passed away. The family has never heard of this rumor.