"GEYER, JOHANN AEGIDIUS" . "Johann Aegidius" . . "c.1760" . "Johann Aegidius" . "Geyer" . "GEYER, JOHANN AEGIDIUS |f [componist]" . "1015 1808 GEYER, JOHANN AEGIDIUS GEYER, JOHANN AEGIDIUS |f [componist] Geyer Johann Aegidius c.1760 componist gw" . "1808" . "1015" . "1015" . "gw" . "c.1760"^^ . "1808"^^ . "componist" . "Geyer" . . "componist" . .