There is a Historical Marker on this Headstone, but I can't read the inscription (It has an image of handcars pioneers).
At the Spanish Fork Cemetery there is a large 6 foot high Monument with Priscilla's complete birth and death information:
Birth: May 4, 1835
Pembrokeshire, Wales
Death: Nov. 5, 1914
Spanish Fork
Utah County
Utah, USA
Spouse: Thomas David Evans (1833 - 1906)
http://www.findagrave.com/cgi-bin/fg.cgi?page=pv&GRid=12463588&PIpi=9751330