Henriette was Sovereign Countess of Montbéliard from 1397 until 1444.
She was the daughter of Henry of Orbe, and the heiress of her grandfather, Stephen, Count of Montbéliard. Her great-grandfather was Henry I of Montbéliard. Wikipedia
Born: 1387
Died: February 14, 1444 (age 57 years), Montbéliard, France
Grandchildren: Eberhard I, Duke of Württemberg, Heinrich, Count of Württemberg, Eberhard II, Duke of Württemberg, and more
Spouse: Eberhard IV, Count of Württemberg (m. 1407)