Pedigree Chart of New Issue, 1 W-Y, W.J. (Willy) Dunlop, Northern Ireland, 1975
| Niphetos | |||||||
| New Issue | |||||||
| Madame de Graaff | |||||||
| White Knight | |||||||
| Madame de Graaff | |||||||
| Brodie 1W-W seedling | |||||||
| Conqueror | |||||||
| Kanchenjunga | |||||||
| Weardale Perfection | |||||||
| Seedling 57/08 | |||||||
| Duke of Bedford | |||||||
| Askelon | |||||||
| (King Alfred x Glory of Noordwijk) | |||||||
| Nevis | |||||||
| 1 W-W seedling |