For Felder-Jones there are 2 on Yasni with different names.
Among the most common last names on Yasni Felder-Jones is on position 4525.
The origin of the name "fields" is based on a "dwelling place name.
(Sent from: Heinz Felder)
ap Sion - Son of John. From the time when the English court clerks in Wales needed to identify people as the Welsh did not use surnames at that time.
(Sent from: Mike Jones-Pritchard)