1748-1808 1770-1840 1775-1856 1776-1810 1882-1949 1937 biography buildings businessmen castles china countryhomes david etc germany gilly homesandhauntsfrederickwilliam homesandhauntsluise jiangsu jiangsusheng john martinfriedrich nanjing nankingmassacre paretz schlossparetzbeipotsdam(germany) structures