Sir Patri du Chat Gris passed February 11, 2007 Posted by By Østgarðr Webminister Posted inIn Memoriam, What's new Feb. 11, 2007: Sir Patri du Chat Gris, OL, OP, ETC, well known as a student and teacher of historical dance, as well as long-time Baron of Carolingia, passed away after a long battle with liver cancer.