Family Tree :

Jahash bin Ri'ab = Umayma bint 'Abd al-Muttalib

'Abdullah bin Jahsh =
Zaynab bint Khazeemah
or
Fatima bint Abi

Zaynab bint Jahsh
Hamnah bint Jahsh
Abd' bin Jahsh
Umm Habib bint
Ubaidullah bin Jahsh

Muhammad bin 'Abdullah bin Jahsh

Ibrahim bin Muh.