According to the poem "The Inchcape Rock" by Robert Southey, John Gedy, then Abbot of Aberbrothok, fixed a bell to the inchcape rock in the 1300s to warn mariners of the perilous rock.
The following is a list of abbots and commendators.
Cowan, Ian B. & Easson, David E., Medieval Religious Houses: Scotland With an Appendix on the Houses in the Isle of Man, Second Edition, (London, 1976)
Summerson, Henry, "Gedy, John (fl. 1370–1401?)", Oxford Dictionary of National Biography, Oxford University Press, 2004, accessed 27 Jan 2009
Watt, D. E .R. & Shead, N. F. (eds.), The Heads of Religious Houses in Scotland from the 12th to the 16th Centuries (The Scottish Records Society, New Series, Volume 24), (Edinburgh, 2001)