Analysis of information sources in references of the Wikipedia article "Westonbirt Arboretum" in English language version.
1292 - earliest evidence for coppicing Silk Wood; 1309 - first recorded use of name Weston Birt – Weston derived from location of settlement west of Roman Bowldown Road, Birt from the Bret family, then lords of the manor
1292 - earliest evidence for coppicing Silk Wood; 1309 - first recorded use of name Weston Birt – Weston derived from location of settlement west of Roman Bowldown Road, Birt from the Bret family, then lords of the manor