Adolf II of the Marck
Adolf II (c. 1300–1347) ruled the County of the Mark from the death of his father Engelbert II in 1328. His first marriage, to Irmgard of Cleves, was dissolved in 1324, and a papal dispensation allowed him to wed Margaret of Cleves, through whom his sons later inherited Cleves.
He died at Fröndenberg in October 1347 and was succeeded by his eldest son Engelbert III; his younger son Adolf became Count of Cleves in 1368.