'Einset Seedless' resulted from the cross of 'Fredonia' x 'Canner' ('Hunisa' x 'Sultanina') made in 1963 by G.W. Remaily. It was tested as NY 63.878.1. The original seedling was planted in 1965 and fruited in 1967. Own-rooted vines were propagated for further testing and were first planted in 1969.