Mojtaba Khamenei family: Father Ayatollah Ali Khamenei, wife Zahra Haddad-Adel, son killed in US-Israel attack; How many children did he have?

After Iran's former Supreme leader Ayatollah Ali Khamenei was killed in Israel-US airstrike, his son Mojtaba Khamenei was appointed as the new leader. As pr reports, Mojtaba is criticially injured, while his wife Zahra Haddad-Adel, son was also killed.