Louis I Count of Nevers and Count of Rethel (1272–1322) Parents Yolande II, Countess of Nevers Robert III, Count of Flanders Children Joanna of Flanders Louis I Siblings Robert, Count of Marle Joanna of Flanders Matilda de Flandre Yolanda de Dampierre Charles de Flandre Partners Joan, Countess of Rethel
