in A Time of Manx Cheer by Tim Crumplin & Roger Rawcliffe The Manx Experience (ISBN 1-873120-54-0) 2002 £9.99 there is a brief fam tree which is base on a tree in Manx Mus MD 20 8301 - William Okell, born Knutsford 1819, son of William + Mary, doctor in Warrington, came to Douglas 1848 along with Dutton's for reasons unknown but operated brewery. Married 1852 - 4 children