Pedigree Chart of Hilarity, 2 Y-OOY, Grant E. Mitsch, United States, 1974
| seedling | |||||||
| Hilarity | |||||||
| [Princess Mary x (Emperor x King Alfred)] | |||||||
| 15/7 | |||||||
| Fortune | |||||||
| Armada | |||||||
| Cornish Fire | |||||||
| Flaming Meteor | |||||||
| Hospodar | |||||||
| Marksman | |||||||
| A.M. Wilson 2Y-R seedling | |||||||
| Ceylon | |||||||
| Hospodar | |||||||
| Diolite | |||||||
| A.M. Wilson 2Y-R seedling |