confused by this data .. please help?

Thomas Wise

Thomas Wise is your 15th great grandfather.?????

Thomas Wise Wyse
Birth: January 7, 1827
Sydenham,Sydenham,Devon,England
Death: March 10, 1908 (81)
Sydenham,,Devon,England

Something is wrong yes.
If you look at the path, the son John Wyse (ca 1429)is born 400 years before the father (1827) and the data conflict on {{6000000006597091300]] shows a bad merge: http://www.geni.com/merge/resolve/6000000006597091300

Birth Date 1/7/1827 versus 1330