Their mother (Moira Kelly) is a gifted person who is actively participating in humanitarian help all over the world since the age of 13. With 20 (in 1984) she worked together with Mother Teresa in Calcutta, India.
Here you can read more about her life and her Children First Foundation
His brother is a gold medal winner in the paralympics swimming competition and world record holder.
Unluckily he got voted off after his second audition :(