Jefferey incazelo engcono kakhulu yegama: Nobungane, Ngokucophelela, Unika, Okungafani, Unenhlanhla. Thola Jefferey kusho igama.
Amagama amaningi avamile ngegama Jefferey: Schan, Borrigo, Koepper, Miloch, Betsch. Thola Uhlu lwamagama ngegama Jefferey.
Amagama avame kakhulu ngegama lomsebenzisi Schimp: Jefferey, Alexander, Elin, Gavin, George. Thola Amagama ahamba ne- Schimp.