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.
Karena surat perintah penahanan dikeluarkan tahun 1758 pada John Lovegrove, diketahui bahwa pemilik «Cockpit Hill Potworks» adalah William Butts, Thomas Rivett dan John Heath.