Sanssouci at the time of Frederick William IV
The oldest son of Frederick William III and Louise of Mecklenburg-Strelitz asked for permission to use the palace of his ancestor in 1832 , although he and his wife Elisabeth Ludovika of Bavaria could have moved into the since built Charlottenhof Palace , whose grounds were connected to the Frederician park . 
<triplet> Charlottenhof Palace <subj> Elisabeth Ludovika of Bavaria <obj> occupant