Ƙirƙirar wani nau'i mai rikitarwa na wannan jumla Kakansa na mahaifiyarsa, James Pridmore, ya kafa West Glamorgan Collieries Ltd, wani kamfani mai gajeren lokaci wanda ya yi aiki a kananan ƙananan ma'adinai a gefen Swansea (1919 - 21)
Tabbas, mafi mahimmancin jumlar ita ce "Kakan mahaifiyarsa, James Pridmore, ya kafa Kamfanin West Glamorgan Coal Company, wanda ya ba Heseltine damar da za a kawo shi a cikin alatu a No. 1, Uplands Crescent (yanzu No. 5)".