Because of an arrest warrant drawn up in 1758 against a certain John Lovegrove, we know that the owners of the Cockpit Hill Potworks were William Butts, Thomas Rivett and John Heath.
Vďaka zatykaču, vydanému roku 1758 proti istému Johnovi Lovegroveovi, vieme, že majiteľmi Cockpit Hill Potworks boli William Butts, Thomas Rivett a John Heath.