Successful feuds with the bishops of Strassburg and Basel further augmented his wealth and his reputation; rights over various tracts of land were purchased from abbots and others; and he was also the possessor of large estates in the regions now known as Switzerland and Alsace.
Such are that of the London Necropolis Company at Brookwood near Woking, Surrey, and that of the parishes of St Mary Abbots, Kensington, and St George, Hanover Square, at Hanwell, Middlesex.
It is a monument of learning and scholarship. The most recent edition is that with notes and introduction by the present writer, u.s. It includes also the History of the Abbots, and the Epistle to Egbert.
APPENZELL, one of the cantons of north-east Switzerland, entirely surrounded by the canton of St Gall; both were formed out of the dominions of the prince abbots of St Gall, whence the name Appenzell (abbatis cella).
By various grants from the abbots, the town gradually attained the rank of a borough.