Rev Pau Zel Mang, Sia Zel Pi, is married with 3 children, 2 daughters and a son. His eldest daughter is 10 years old, his son 8 and youngest daughter 7 years old. He was originally from Tedim, Chin state. He grew up in Tedim, Tonzang and Hakha because his parents were government officials. Sia Zel Pi finished high school in 1994. During 1995 and 1996, he studied at Kalay College until the closing of colleges the year after. When colleges reopened, he did distant learning. He graduated with B.Sc (Botany) from Distant University in 2001.