Some of you might want to check this out at Google Books because there are many references to Guise, Guiche, de Gruise, and other similar sounding/spelled names. The article is entitled "The Loves of Catherine de Bourbon" by N. Robinson and it is found in The American Magazine, Volume 15 http://books.google.com/books?output=text&id=sPIJAAAAIAAJ&dq=%22de+Gruise%22&q=guise#v=snippet&q=gruise&f=false <http://books.google.com/books?output=text&id=sPIJAAAAIAAJ&dq=%22de+Gruise%22&q=guise#v=snippet&q=gruise&f=false> I found it searching de Gruise