Agnes Bentheim widow of John II, Count of Rietberg (1531–1589) Parents Walburga van Brederode Arnold II, Count of Bentheim-Steinfurt Children Armgard, Countess of Rietberg Walburgis, Countess of Rietberg Siblings Arnold von Bentheim-Steinfurt Eberwin III, Count of Bentheim-Steinfurt Partners Otto VIII, Count of Hoya John II, Count of Rietberg
