MARGARET HEDLEY has an MA in History and taught at secondary school. She is now a family history researcher in East Durham. Margaret is passionate about Durham's coal-mining history, and much of he...mehr sehenMARGARET HEDLEY has an MA in History and taught at secondary school. She is now a family history researcher in East Durham. Margaret is passionate about Durham's coal-mining history, and much of her research is related to this. She lives in Wheatley Hill.weniger sehen