Why the difference in name? Why is William a Eure and his son John an Ussery?
Good question! Looks like we have a bit of a mess-up here. So who's who and where do they really belong?
Werelate has some citations for John Ussery, Sr. https://www.werelate.org/wiki/Person:John_Ussery_%289%29
No record of any parents.