Pedigree Chart of Saint Brendan, 2 W-W, Guy L. Wilson, Northern Ireland, 1947
| Niphetos | |||||||
| Saint Brendan | |||||||
| 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 |