 "Having no children, he helped to raise his wife's five and the three of his late brother".In 1923 Lady Moulden became interested in tantalite, a rare mineral found in the Northern Territory and at Wodgina in Western Australia.Tantalite was scarce throughout the world, and the price of tantalum was enormous; she saw the wealth that it could bring to Australia, particularly if it was processed in Australia, but the government was not particularly interested in the idea.