Catholic Encyclopedia: Beatrix - Brief biographies of seven saints or beatae named Beatrix or Beatrice. One of them, Beatrix da Silva, has since been canonized. www.newadvent.org/cathen/02375a.htm
Catholic Encyclopedia: Bertha - Brief biographies of five holy women named Bertha: two saints; two beatae; and one Bertha who is commonly called a saint but there is no evidence of a cultus surrounding her. www.newadvent.org/cathen/02519a.htm
