King David has granted to Cambuskenneth Abbey the church of Clackmannan, with 40 acres of land and priest's toft; the teind of pleas and profits from Stirling, Stirlingshire and Callendar; one toft in burgh of Stirling and another in Linlithgow; in perpetual alms.
1150 X 24 May 1153
1152 × 24/May/1153
Earliest date at which Walter may have been chancellor × death of King David; probably after appointment of William, abbot of Holyrood (See Barrow, _Charters of David I_, 157, note to no. 212)