Catholic Encyclopedia - St. Erhard of Ratisbon, also called Erard or Herhard, seventh-century Irish-born missionary bishop. www.newadvent.org/cathen/05518a.htm
For All the Saints - Estimates that St. Erhard died c. 686. Also called Albert or Erhart of Regensburg. users.erols.com/saintpat/ss/0108.htm#erha
