Rubuta ci gaba ga wannan sakin layi - Cardinal Denhoff ya kasance camerling na Sacred College a 1695 da 1696. Ya halarci taron 1689
, wanda aka zabi Alexander VIII a matsayin shugaban Kirista, kuma a cikin 1691 (zabin Innocent XII). Ba da daɗewa ba kafin mutuwarsa a 1697 ya yi murabus daga Diocese na Cesena kuma ya mutu a Rome.