an Entity references as follows:
William Maximillian Griggs (September 1938 – 8 July 2021) was the president of the , owner of the Dr. Martens shoe company, and one of the largest shoe manufacturers in the United Kingdom. In 2002, the company ceased production in the United Kingdom and began outsourcing to China and Thailand. According to the Sunday Times Rich List in 2019, Griggs and his son Stephen were worth £264 million. The Dr Martens boots (nicknamed DMs), having been manufactured in England since 1960, were most popular in the 1980s, but in the following decade, their popularity started to decline.