Eleventh Generation 
Eleventh Generation 51. ABDULLAH.UBAIDILLAH-11 (AHMAD.ALMUHAJIR-1049, ISA.ARUMI-940, MUHAMMAD.ANAGIB-835, ALI*AL-UREIDHI-730, JA'FAR*ASSADIQ-625, MUHAMMAD.ALBAGIR-514, ALI.ZAINALABIDIN-45, SAIDINA*HUSSEIN-ALI-ABITHOLIB-3(RA)4, FATIMAH.AZZAHRA-2(RAH)2, Unknown1) was born in Basrah and died in 383, Somal, Yamen.
General Notes: birth date unknown. Abdullah died 383H in Sumal, Yemen.
His real name is Abdullah. He insisted to be called Ubaydillah as diminution of Abdullah due to his humbleness. He was a great scholar, pious and ascetic theologian (juristic). After the death of his father, he moved to another town called Sumal where he bought real estate and date farms. He died in Sumal in 383H.
ABDULLAH.UBAIDILLAH-11 married (name unknown).
Children from this marriage were:
+ 54 M i. ALWI-UBAIDILLAH-12 died in Hadramaut, Yamen.
55 M ii. BASRI-UBAIDILLAH-12 .
56 M iii. JADID-UBAIDILLAH-12 .
53. HASAN*AL-ASKARI-ALI*ALHADI-11 (ALI*ALHADI-MUHAMMAD*AL-JAWAD-1050, MUHAMMAD*AL-JAWAD-ALI*AL-RIDHO-948, ALI*AL-RIDHO-MUSA*AL-KADHIM-839, MUSA*AL-KADHIM-734, JA'FAR*ASSADIQ-625, MUHAMMAD.ALBAGIR-514, ALI.ZAINALABIDIN-45, SAIDINA*HUSSEIN-ALI-ABITHOLIB-3(RA)4, FATIMAH.AZZAHRA-2(RAH)2, Unknown1) died about 874 in 260h.
HASAN*AL-ASKARI-ALI*ALHADI-11 married (name unknown).
Children from this marriage were:
57 M i. MUHAMMAD*AL-MUNTAZAR-HASAN*AL-ASKARI-12 .