Land charters in the Lochwinnoch area by the Stewart family to Caldwells "The Auchingowan Charters" (Source Lesley Gordon) 1621 Williellmus Cauldwell in Wester Gavanne 23/4

Thomas Caldwell in Risk

Robertus Cauldwell 5/- Risk

Joannis Cauldwell 7/6 land
1649 Allan & John Caldwells Barncoshe & 10/- land Overtoune

Allan Caldwell 10/- land in Auchingowan ("Above the Hill" later "Knows"