The Seyval Blanc reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)
Seyval Blanc
Seyval Blanc (aka Seyve-villard 5276) is a hybrid winegrape variety produced by Bertille Seyve or his son in law Villard. It is a cross of Seibel 5656 and Seibel 4986. It is the male parent of St. Pepin.