She was the daughter of Paul, Count zu Salm and head of the House of Salm (c. 1535 – c. 1595) by his wife, Marie Le Veneur, of whom he was a second cousin-once-removed, the couple sharing descent from Philippe L'Huillier, seigneur de Manicamp and de Cailly, governor of the Bastille.
This vehicle travelled for the first time on the little road from Fontaine-le Bourg to Cailly, Normandy in early February 1884.
Motor engineer Édouard Delamare-Deboutteville (1856–1901), who, in February 1884, together with Léon Malandin, built and drove a motor car fitted with a 4 stroke internal combustion engine from here to Cailly.