Aston foresaw his role as a band leader and started to call himself "Family Man". He has fathered 41 children since.[139] 41 Muhammad Yusaf Muhammad Yousaf of Sargodha, Pakistan, had at least 41 children from seven wives.[140] 41 Emperor Gaozu of Tang Emperor Gaozu of Tang, Emperor of the Tang Dynasty, fathered 41 children with numerous wives. 40 Emperor Daizong of Tang Emperor of the Tang Dynasty, fathered 20 sons and 20 daughters from numerous wives.