A substantial tower named Coldrayny or Koldrayny is marked on Pont’s late 16th century map.
I have placed it at Coltrannie farm pending further research.
Coltrannie is in the parish of Auchtergaven and the county of Perthshire.
Grid reference: NO 06707 35924
Lat / long: 56.506097, -3.517346
Enter a starting point
Your Browser can't handle IFRAMES. Please click here.