St. Gallen, Stiftsbibliothek, Cod. Sang. 452 : Chapter office book with the Rule of Saint Benedict, a martyrology and a necrology of St. Gall

Meant for daily use in the chapter office, this volume was written in 1542/43 by the secular cleric Fridolin Sicher (1490−1546), born in Bischofszell, for St. Gall Prince-Abbot Diethelm Blarer (1530−1564; cf. his coat of arms on p. 5 and p. 8 as well as p. 268); later the volume came into the possession of the monastic community of St. Gall. Before as well as after the Reformation, Fridolin Sicher…