# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/abdullah-al-mahdi-billah
# Generated: 2026-09-01T06:16:13.068Z

schema: https://schema.org/Person
url: "https://fame.am/person/abdullah-al-mahdi-billah"
name: "Abdullah al-Mahdi Billah"
slug: "abdullah-al-mahdi-billah"
description: "Abū Muḥammad ʿAbd Allāh ibn al-Ḥusayn, better known by his regnal name al-Mahdī biʾllāh, was the founder of the Isma'ili Fatimid Caliphate, the only major Shi'a caliphate in Islamic history, and the eleventh Imam of the Isma'ili branch of Shi'ism."
tagline: "Isma'ili Imam and Fatimid Caliph from 909 to 934"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Calif_al_Mahdi_Kairouan_912_CE(png).png?width=1200"
gender: "male"
category:
  name: "Politicians"
  slug: "politicians"
profileType:
  name: "Politician"
  slug: "politician"
birthDate: "873"
deathDate: "934"
livingStatus: "DECEASED"
scores:
  popularity:           53.27
  momentum:             0
  historical:           20.98155333333334
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  60
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://simple.wikipedia.org/wiki/Ubayd_Allah_al-Mahdi_Billah"
    title: "Ubayd Allah al-Mahdi Billah"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D8%B9%D8%A8%D9%8A%D8%AF_%D8%A7%D9%84%D9%84%D9%87_%D8%A7%D9%84%D9%85%D9%87%D8%AF%D9%8A"
    title: "عبيد الله المهدي"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%B9%D8%A8%D9%8A%D8%AF_%D8%A7%D9%84%D9%84%D9%87_%D8%A7%D9%84%D9%85%D9%87%D8%AF%D9%89"
    title: "عبيد الله المهدى"
    type:  "WIKIPEDIA"
  - url: "https://azb.wikipedia.org/wiki/%D8%B9%D8%A8%DB%8C%D8%AF%D8%A7%D9%84%D9%84%D9%87_%D9%85%D9%87%D8%AF%DB%8C"
    title: "عبیدالله مهدی"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Ubayd-Al%C2%B7lah_al-Mahd%C3%AD"
    title: "Ubayd-Al·lah al-Mahdí"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Abdallah_al-Mahdi"
    title: "Abdallah al-Mahdi"
    type:  "WIKIPEDIA"
  - url: "https://el.wikipedia.org/wiki/%CE%91%CE%BC%CF%80%CE%BD%CF%84_%CE%91%CE%BB%CE%AC%CF%87_%CE%B1%CE%BB-%CE%9C%CE%B1%CF%87%CE%BD%CF%84%CE%AF_%CE%9C%CF%80%CE%B9%CE%BB%CE%AC%CF%87"
    title: "Αμπντ Αλάχ αλ-Μαχντί Μπιλάχ"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Abd_Allah_al-Mahdi_Billah"
    title: "Abd Allah al-Mahdi Billah"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Abdullah_al-Mahdi_Billah"
    title: "Abdullah al-Mahdi Billah"
    type:  "WIKIPEDIA"
  - url: "https://eu.wikipedia.org/wiki/Abdullah_al-Mahdi_Billah"
    title: "Abdullah al-Mahdi Billah"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D8%B9%D8%A8%DB%8C%D8%AF%D8%A7%D9%84%D9%84%D9%87_%D9%85%D9%87%D8%AF%DB%8C"
    title: "عبیدالله مهدی"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Ubayd_Allah_al-Mahdi"
    title: "Ubayd Allah al-Mahdi"
    type:  "WIKIPEDIA"
  - url: "https://he.wikipedia.org/wiki/%D7%A2%D7%95%D7%91%D7%99%D7%93_%D7%90%D7%9C%D7%9C%D7%94_%D7%90%D7%9C-%D7%9E%D7%94%D7%93%D7%99"
    title: "עוביד אללה אל-מהדי"
    type:  "WIKIPEDIA"
  - url: "https://hu.wikipedia.org/wiki/Al-Mahdi_f%C3%A1timida_kalifa"
    title: "Al-Mahdi fátimida kalifa"
    type:  "WIKIPEDIA"
  - url: "https://id.wikipedia.org/wiki/Abdullah_al-Mahdi_Billah"
    title: "Abdullah al-Mahdi Billah"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/%CA%BFUbayd_All%C4%81h_al-Mahd%C4%AB"
    title: "ʿUbayd Allāh al-Mahdī"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%82%A6%E3%83%90%E3%82%A4%E3%83%89%E3%82%A5%E3%83%83%E3%83%A9%E3%83%BC%E3%83%BB%E3%83%9E%E3%83%95%E3%83%87%E3%82%A3%E3%83%BC%E3%83%BB%E3%83%93%E3%83%83%E3%83%A9%E3%83%BC"
    title: "ウバイドゥッラー・マフディー・ビッラー"
    type:  "WIKIPEDIA"
  - url: "https://ka.wikipedia.org/wiki/%E1%83%90%E1%83%9A-%E1%83%9B%E1%83%90%E1%83%B0%E1%83%93%E1%83%98_%E1%83%90%E1%83%91%E1%83%93%E1%83%A3%E1%83%9A%E1%83%90"
    title: "ალ-მაჰდი აბდულა"
    type:  "WIKIPEDIA"
  - url: "https://no.wikipedia.org/wiki/Ubayd_Allah_al-Mahdi_Billah"
    title: "Ubayd Allah al-Mahdi Billah"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Ubajd_Allah_al-Mahdi"
    title: "Ubajd Allah al-Mahdi"
    type:  "WIKIPEDIA"
  - url: "https://pnb.wikipedia.org/wiki/%D8%B9%D8%A8%DB%8C%D8%AF%D8%A7%D9%84%D9%84%DB%81_%D9%85%DB%81%D8%AF%DB%8C"
    title: "عبیداللہ مہدی"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Abedal%C3%A1_Almadi_Bil%C3%A1"
    title: "Abedalá Almadi Bilá"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%A3%D0%B1%D0%B0%D0%B9%D0%B4%D0%B0%D0%BB%D0%BB%D0%B0%D1%85_%D0%B0%D0%BB%D1%8C-%D0%9C%D0%B0%D1%85%D0%B4%D0%B8"
    title: "Убайдаллах аль-Махди"
    type:  "WIKIPEDIA"
  - url: "https://scn.wikipedia.org/wiki/Ubayd_Allah_al-Mahdi"
    title: "Ubayd Allah al-Mahdi"
    type:  "WIKIPEDIA"
  - url: "https://sh.wikipedia.org/wiki/Ubaid_Alah_al-Mahdi_Bilah"
    title: "Ubaid Alah al-Mahdi Bilah"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q307629"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump