Pedigree Chart of May Twentyeighth, 3 O-R, Stephen J. Vinisky, United States, 2010
| seedling | |||||||
| Sabine Hay | |||||||
| seedling | |||||||
| May Twentyeighth | |||||||
| (Gulliver x unknown) | |||||||
| Carbineer | |||||||
| Ulster Bank | |||||||
| Carbineer | |||||||
| Air Marshal | |||||||
| Malta | |||||||
| Solar Tan | |||||||
| Spry | |||||||
| 2-17-54 | |||||||
| de Navarro seedling | |||||||
| Achduart | |||||||
| Carbineer | |||||||
| Vulcan | |||||||
| Ceylon |