You will find references to him in French culinary history books.
Cake recipes, Fannie Farmer's Boston Cooking School Cook Book  What is the difference between cake, gateau and torte? It generally denotes items made with delicate ingredients which are best consumed soon after the confection is made (gateaux des roi).
They were more bread-like and sweetened with honey. According to the food historians, the ancient Egyptians were the first culture to show evidence of advanced baking skills.
The Oxford English Dictionary traces the English word cake back to the 13th century. Medieval European bakers often made fruitcakes and gingerbread. According to the food historians, the precursors of modern cakes (round ones with icing) were first baked in Europe sometime in the mid-17th century. The first icing were usually a boiled composition of the finest available sugar, egg whites and [sometimes] flavorings. The cake was then returned to the oven for a while.
Thus Artois had gateau razis, and Bournonnais the ancient tartes de fromage broye, de creme et de moyeau d'oeulz.