| Sons | Grand-sons | |
Heywood Trilby   Gangway x Thelma |
Heywood Queen Katerfelto (uk-usa) x Heywood Trilby |
Ch Heywood Duchess   Carthusian Cerberus x Heywood Queen Carthusian Cerberus x Heywood Queen |
Magnetite (uk-usa)   Carthusian Cerberus x Heywood Queen Carthusian Cerberus x Heywood Queen |