There are three families of only children, their children are: Xiao Jun (male), Xiao Yong (male), Xiao Lan (female), the child's father is Pharaoh, Lao Zhang and Lao Chen; the mother is A Rong, A Ling For these three families, it is known that (1) the children of the Lao Wang family and the A Ling family have participated in the juvenile men's martial arts class; (2) the son of the old Zhang family is not Xiao Yong; Not a family. Based on the above conditions, it can be determined. ['Pharaoh, Afang and Xiaoyong are a family.', 'Lao Zhang, A Ling and Xiao Yong are a family.', 'Pharaoh, A Rong and Xiao Jun are a family.', 'Lao Chen, A Ling and Xiao Lan are a family.']