Trilleck was the nephew of Adam Orleton, Bishop of Hereford and younger brother of John Trilleck, also a Bishop of Hereford. The Trilleck family originated in the village of Trelleck, near Monmouth.[1]
↑Fryde, et al. Handbook of British Chronology p. 267
References
Fryde, E. B.; Greenway, D. E.; Porter, S.; Roy, I. (1996). Handbook of British Chronology (Third reviseded.). Cambridge: Cambridge University Press. ISBN0-521-56350-X.