"Sébastien Pontault de Beaulieu (1612–1674) was an eminent French engineer, who is considered to be the first military topographer, or rather the inventor of that art, during the reign of Louis XIV." - (en.wikipedia.org 10.03.2022)
en
(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)