Jefferey uiga igoa sili: Faauo, Gauai, Agalelei, Volatile, Laki. Aumai Jefferey uiga o le suafa.
Surnames taatele ma igoa Jefferey: Kunert, Barjas, Knavesey, Griego, Stroub. Aumai Lisi o surnames ma igoa Jefferey.
O le tele o igoa tutusa ai ma faaiu Kriekel: Magdalena, Ken, Ja, Jefferey, Renita, Magdaléna. Aumai Igoa e aumai faatasi Kriekel.