Joanne of Nassau-Siegen German countess (1444–1468) Parents Mary of Looz-Heinsberg John IV, Count of Nassau-Siegen Children Henry VIII, Count of Waldeck Siblings John V of Nassau-Siegen Adriana of Nassau-Siegen Anne of Nassau-Siegen Ottilie of Nassau-Siegen Engelbert II of Nassau Adriaan van Nassau Jan van Nassau Partners Philip I, Count of Waldeck