Pedigree Chart of Kwannon, 2 W-Y, Guy L. Wilson, Northern Ireland, 1947
| Silver Plane | |||||||
| Kwannon | |||||||
| Weardale Perfection | |||||||
| Seedling 57/08 | |||||||
| Duke of Bedford | |||||||
| Askelon | |||||||
| (King Alfred x Glory of Noordwijk) | |||||||
| Nevis | |||||||
| 1 W-W seedling | |||||||
| Seedling | |||||||
| Madame de Graaff | |||||||
| Mrs. Ernst H. Krelage | |||||||
| King Alfred | |||||||
| Samite | |||||||
| White Knight | |||||||
| Beersheba | |||||||
| seedling |