Background
He was born at Penzance, Cornwall.
He was born at Penzance, Cornwall.
Trenwith was a right-handed batsman who bowled right-arm medium pace. Trenwith made his Minor Counties Championship debut for Cornwall in 1966 against Devon. From 1966 to 1983, he represented the county in 56 Minor Counties Championship matches, the last of which came against Berkshire.
Trenwith also represented Cornwall in 2 List A matches.
These came against Oxfordshire in the 1975 Gillette Cup and Devon in the 1980 Gillette Cup. In his 2 List A matches, he scored 14 runs at a batting average of 14.00, with a high score of 14*.
With the ball he took 5 wickets at a bowling average of 14.40, with best figures of 3/51.