Philippe François de Ligne,, 7th Duke of Aarschot, 1st Duke of Arenberg, a Knight of the Order of the Golden Fleece, was the first son of the second marriage of Philippe Charles, Comte d'Arenberg and Isabelle Claire de Berlaymont.
- Occupation
- politician, governor, military officer
- Born
- July 30, 1625
- Died
- December 17, 1674