From Khadijah: Al Qasim, Zainab, Abdullah; UmKulthum, Fatima, Ruqayya.
Both of the boys died at infancy.
He later had a son, Ibrahim, from his Coptic slave girl Maria, who also died at infancy.
Muhammad, allegedly the 'beloved of Allah', was not granted any male children.
Even his grandchildren al Hassan and Hussayn were killed later on.
*** Although Muhammad had dozens of 'wives' and sex slaves, and although some of the Ahadith give him Superhuman Sexual Attributes, the facts show that he was not a very productive person ***