There are a series of deeds that may involve this family.
In 1732 Thomas Askinson of Cavangarden leased property in Carricknahorna [located in the Parish of Kilbaron] to Walter Patterson of Carricknahorna for the lives of his sons William Patterson and James Patterson, as well as the life of John Elliott, son of William Elliott. The deed can be viewed here:
A series of 3 deeds involving this same family can be found starting here:
and finally a 1766 deed can be found here