At Whitsunday 1277 an agreement was made between William, abbot of Inchcolm and the convent, and Thomas de St Philibert, whereby Thomas and his heirs will pay yearly to the abbot and convent fourteen silver shillings for the multure of the land of Cullalo and of other lands which he has by the gift of Richard Siward etc.

Anno gratie Millesimo Ducentesimo septuagesimo Septimo Ad Penthecosten facta est hec conventio inter Dominum Willelmum Dei gratia Abbatem de Insula Sancti Columbe et eiusdem loci conventum ex parte una et Thomam de Sancto Philiberto ex altera videlicet quod dictus Thomas et heredes sui dabunt singulis annis predictis Abbati et conventui et successoribus suis imperpetuum pro multura terre de Cullelaw et aliarum terrarum in tenemento de Abirdoure quas habuit ex dono Ricardi Sward die quo ista compositio facta fuit Quatuordecim solidos argenti ad duos anni terminos {. . .}