Count Eberhard of the Mark I

Eberhard was born in 1249 in Koln, Rheinland, Prussia.¹   Eberhard's father was Count Engelbert of the Mark I and his mother was Kunigunde von Bliescastel. He had two sisters named Sofie and Agnes.  He was the second oldest of the three children.  He died at the age of 59 on July 4th, 1308.¹