Stephen Gauvin I de Dreux, Lord of Bossart (Beausart)

   Other names for Stephen were Etienne Gauvain I de Dreux and Stephen Gauvain I de Dreux.

  Noted events in his life were:

• Title: Lord of Bossart (Beausart).

• Title: Viscount of Dreux.

Stephen married Philippe de Mausigny before 26 Jan 1376.⁷¹³