John I de+ Newburgh 
John I de+ was born about 1350. He died on June 4th, 1381. He was buried in 1381 in Bindon Abbey, Dorset, England.General Notes
"(Presidental) Descendants of William The Conquerer" at http://users, legacyfamilytree.com/USPresidents/Royalpresidents.htm.
They had a son named John II+.