Pedigree Chart of Patterdale, 1 W-W, Guy L. Wilson, Northern Ireland, 1965

1W-W seedling
Kenbane
open pollinated
Nilkanta
Brodie 1W-W seedling
Kanchenjunga
Askelon
Seedling
Mrs. Ernst H. Krelage
Samite
Beersheba
Murmansk
Findhorn
Slemish
Beersheba
Patterdale
Beersheba
Tain
[(Weardale Perfection x White Emperor) x Beersheba]
Cotterton
(Blizzard x unknown)
Evening
Knowehead
King Alfred
Trostan
Askelon
Broughshane
Brodie 1W-W seedling
Kanchenjunga
Askelon