Aders family
Johann Kaspar Aders 1719-1798 had linen and cotton factory at Elberfeld ("Vicarie" in Berliner Straße) his second wife was Anna Luise Phillipine Hofius, daughter of a pastor from Iserlohn. His sons were
1) Johann Jakob 1768-1825 (QV*) who married 20.5.1793 Anna Helena Brinck (died 1844) daughter of Johann Heinrich Brinck (1743-1817) banker by his wife Maria Elizabeth (nee Houberg)