Jacques de Harlay, lord of Champvallon or Chanvallon (?
[1] His coat of arms was "D’argent à deux pals de sable".
He is most notable as a lover of Margaret of Valois - their love affair with her was immortalised by poems in which she called him her "handsome sun" ("beau soleil").
On 20 August 1582, he married Catherine de La Marck, lady of Bréval (born 1548), daughter of Robert IV de La Marck and Françoise de Brézé (the latter being daughter of Louis de Brézé).
This biography of a French peer or noble is a stub.