th ▁D .) ▁in ▁ 1 8 8 0 . ▁In ▁ 1 8 8 2 , ▁he ▁became ▁a ▁partner ▁in ▁his ▁older ▁brother ' s ▁bl uest one ▁business ▁in ▁H ast ings - on - H ud son . ▁He ▁was ▁a ▁member ▁of ▁the ▁New ▁York ▁State ▁Senate ▁( 1 1 th ▁D .) ▁in ▁ 1 8 8 2 ▁and ▁ 1 8 8 3 . ▁ ▁In ▁ 1 8 8 6 , ▁he ▁removed ▁to ▁Y onk ers , ▁and ▁was ▁Police ▁Commission er ▁of ▁Y onk ers ▁for ▁some ▁time . ▁ ▁He ▁was ▁a ▁business ▁partner ▁of ▁William ▁H . ▁Clark ▁who ▁built ▁the ▁Empire ▁Race ▁Track , ▁and ▁was ▁Super int endent ▁of ▁the ▁track ▁at ▁the ▁time ▁of ▁Clark ' s ▁death . ▁ ▁Tre an or ▁died ▁on ▁August ▁ 9 , ▁ 1 9 3 3 , ▁during ▁a ▁summer ▁vac ation ▁at ▁Monument ▁Beach , ▁Massachusetts . ▁ ▁S ources ▁ ▁Civil ▁List ▁and ▁Constitution al ▁History ▁of ▁the ▁Col ony ▁and ▁State ▁of ▁New ▁York ▁compiled ▁by ▁Ed gar ▁Albert ▁Werner ▁( 1 8 8 4 ; ▁pg . ▁ 2 9 1 ) ▁ ▁Sk etch es ▁of ▁the ▁M embers ▁of ▁the ▁Legisl atures ▁in ▁The ▁Even ing ▁Journal ▁Al man ac ▁( 1 8 8 3 ) ▁ ▁W ILL I AM ▁H . ▁CL AR K ▁DE AD ▁in ▁NY T ▁on ▁February ▁ 1 8 , ▁ 1 9 0 0 ▁ ▁F