Catholic Encyclopedia - St. Trumwin, also known as St. Triumwini or Trumuini. Seventh-century missionary bishop among the Picts. www.newadvent.org/cathen/15071a.htm
Catholic Online - Short paragraph. saints.catholic.org/saints/trumwin.html
For All the Saints - Gives an alternate name of St. Trumma. users.erols.com/saintpat/ss/0210.htm#trum