Family Tree :

al-Harith b. al-Muttalib b. 'Abd Manaf = Sakhila bint Khaza'i

'Ubaydah ibn al-Harith =
Zaynab bint Khazeemah
Umm Walad

al-Tufayl ibn al-Harith
al-Husayn ibn al-Harith

Others:
al-Harith ibn Ubaydah
Ibrahim ibn Ubaydah
Muhammad ibn Ubaydah
Rayta bint Ubaydah
Safyah bint Ubaydah
'Awn ibn Ubaydah
Khadijah bint Ubaydah