Joseph Johann Maria von Droste zu Huelshoff , (succ. 1840 his father Maximilian, recog. in Prussia, Berlin 1 Apr 1846) ((pruss. certificate, Berlin 1 Apr. 1846)). Dr.med. of Grollenberg & Steinfurt, philosopher, chemist, writer, etc. He was succ. by his son Max (1832-post/1910). Lord of Alst, Grollenberg and Steinfurt.
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