According to Walter Bower Thomas was sub-prior of St Andrews Cathedral Priory when he became prior of St Andrews , sometime in 1199 .
Thomas ( died sometime after 1211 ) was an Augustinian canon and Cistercian monk in 13th - century Scotland .
According to Thomas     was sub-prior of St Andrews Cathedral Priory when Thomas became prior of St Andrews , sometime in 1199 .
Thomas ( died sometime after 1211 ) was an Augustinian canon and Cistercian monk in 13th - century Scotland .