Robert Motherby
Robert Motherby (23 December 1736 – 13 February 1801) was an English merchant in based in East Prussia, and a friend of Immanuel Kant. Early life. Robert Motherby was born in Kingston upon Hull, the son of George Motherby (born December 20, 1688), and his wife Anne (nee Hotham). His father passed away in 1748 when Robert was still young. Robert moved to Kongsberg around 1751, after Joseph Green, a fellow merchant from Hull, was seeking a reliable young Englishman who could become his partner. Motherby settled well in Konigsberg, despite a lack of German language skills and eventually  took over "Green, Motherby & Co." completely. In 1762 he married Charlotte Toussaint, a woman from a Huguenot family. She was one of the daughters of Jean Claude Toussaint (1709-1774) and his wife Catherine, originally from France. Jean Claude Toussaint was a co-owner of the trading house "Toussaint & Laval". Charlotte and Robert Motherby had eleven children (six sons and five daughters. One of the sons was the doctor and farmer William Motherby. Robert Motherby died in Königsberg, aged 64. Friendship with Kant. Immanuel Kant was a regular Sunday guest at Motherby's house; he played and joked with the  children and had lunch. For his part, when Kant invited Robert Motherby to lunch, he sent his servant Martin Lampe in the morning with a written billet. Kant attached great importance to this formalism: the invited person should be given the freedom to say no if he did not like it. So this friendship was characterized by respect and respect. Kant trusted him in all financial transactions and invested his savings in profit.