The crossword solutions for the term 'Napoleon Relative' are TART (4 letters) and ECLAIR (6 letters). TART is a type of pastry that is usually made with a sweet filling, such as fruit or custard, and a pastry crust. An eclair is a type of pastry made with choux pastry and filled with a cream or custard. Both of these pastries were popularized by Napoleon Bonaparte, who was a French military leader and emperor during the early 19th century.