IMAm Hasan's daughter was the mother of 5th IMAm of shia IMAm Mohammed Baqir a.s and IMAm Hussain's a.s son IMAm Zainul Abedin was his father.... So technically if you consider women as equal heirs 5th IMAm onwards all IMAm are descendants of both IMAm Hasan and IMAm Hussain
Anon
- 1