Heinrich IV. von Frankreich was married to Maria de Medici. His daughters:

Henrietta von Frankreich married Karl I. von England.

Christin von Frankreich was married to Victor Amadeus I. von Savoy.

While Karl I. von England and Henrietta von Frankreich had also daughter named Henrietta, who was married to Philip I. von Orleans, their daughter:

Anna Maria von Orleans married Victor Amadeus II. von Savoy Sardagna, son of Karl Emanuel II. von Savoy Sardagna and Maria Johanna Baptista von Nemours Savoy.

Karl Emanuel II. von Savoy was son of Victor Amadeus I. von Savoy.