Herbert Edward John Cowdrey, known as H. E. J. Cowdrey or John Cowdrey, was an English historian of the Middle Ages and an Anglican priest. He was elected priest of St Edmund Hall, University of Oxfor

Robert I, known as Robert the Frisian, was count of Flanders from 1071 until his death in 1093. He was a son of Count Baldwin V out of his first marriage, He was the older brother of Count Baldwin VI