Death generations of the bearers
30: 0 31: 2 32: 1 33: 1 34: 3 35: 1 36: 0 37: 0 38: 1 39: 0 40: 0 41: 1 42: 0 43: 1 44: 0 45: 0 46: 0 47: 0 48: 0 49: 0 50: 1 51: 0 52: 0 53: 0 54: 0 55: 0 56: 0 57: 0 58: 0 59: 0 60: 0

Centres of learning of its bearers Nishapur 5 · Hamadan 2 · Herat 1 · Isfahan 1 · Nahavand 1 · Tabaristan 1 · Tinnis 1

Ebu Bekir İbn Ubeyde Ahmed b. Muhammed eş-Şarani

ابْنُ عُبَيْدَةَ أَحْمَدُ بنُ مُحَمَّدِ بنِ عُبَيْدَةَ النَّيْسَابُوْرِيُّ أَبُو بَكْرٍ الشَّعْرَانِيُّ، المُسْتَمْلِي

d. 310/922 generation 31
Ḥadīth scholar
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