John de Wincestria, son of William de Wincestria, was lord of the manor of Llandw in Glamorganshire.[1]
Featured German connections: John is 32 degrees from Johann Wolfgang von Goethe, 32 degrees from Dietrich Bonhoeffer, 31 degrees from Lucas Cranach, 30 degrees from Stefanie Graf, 30 degrees from Wilhelm Grimm, 31 degrees from Fanny Hensel, 33 degrees from Theodor Heuss, 25 degrees from Alexander Mack, 42 degrees from Carl Miele, 27 degrees from Nathan Rothschild, 32 degrees from Hermann Friedrich Albert von Ihering and 30 degrees from Ferdinand von Zeppelin on our single family tree. Login to see how you relate to 33 million family members.
D > de Wincestria > John de Wincestria
See here https://archive.org/details/cu31924011387838/page/333/mode/1up?view=theater The beginning of Gilberts ipm is on p. 325
I'm not sure whether this applies to a later John de Winchester or the dates on these profiles are very incorrect.