Mychelson

Either:

John Mychelson, chaplain and master of the children of the chapel, household of John de Vere, earl of Oxfod, 1490; then vicar choral of St George's, Windsor, 1492-3

Or his brother:

Robert Mychelson, lay clerk of St George's Windsor, 1492-1504; joined Fraternity of St Nicholas, 1493