Sylkeston, Mathew de (1303)
Sylkeston, Mathew de
Rhosyr, Newborough, Anglesey, Wales; carpenter (fl. 1303).
Mathew de Sylkseton was probably English, but in 1303 he was paid piecework to build a mill at Rhosyr using timber from the Llyn peninsula.
Source: Bebb, Welsh Furniture (2007), I, p. 109.