On 7 September 1047 Richeza's brother Otto, the last male representative of the Ezzonen dynasty, died, and with him the territorial and political objectives of his family.
Pada tanggal 7 September 1047 saudara Richeza Otto, wakil laki-laki terakhir dari dinasti Ezzonen meninggal, dan dengannya, tujuan teritorial dan politik keluarganya.