Leaver wrote:
1935 – BIRTWISTLE Catlow of Swinden Hall Farm, Colne, Lancashire died 16 July 1935. Probate London, 30 September to Sarah Ann Birtwistle, widow, Harold Hanson Grundy, Farmer and Robert Fletcher, fruiterer. Effects £1,428 0S. 9d.
Resworn £1,468 0s. 9d.
http://www.barrowford.org/page4.html
**6th October 1917: William Arthur Pilling and his wife, Martha Roper Pilling, convey to Alfred Parker Sagar and William Sagar, tanners of Ball Grove, Colne, all those 2 messuages or farms known as Swinden Farm and Swinden Hall at a total of 70 acres and occupied since October 1911 by
Catlow Birtwistle - price paid is £7,200.