The last independent countess died early on 8 October 1436 (presumably of tuberculosis) in Teylingen Castle, near The Hague (where she is buried), her estates were incorporated into the Burgundian Netherlands.
Viimane sõltumatu krahvinna suri 8. oktoobril 1436 (arvatavasti tuberkuloosi) Teylingeni lossis Haagi lähistel (kuhu ta on maetud), tema valdused liidendati Burgundia Madalmaadega.