Ruler · 873 – 934

Abd Allah al-Mahdi Billah

Lived 873 – 934; politician. Fatimid Caliph of Fatimid Caliphate, 909 – 934.

Wikidata's English label: Abdullah al-Mahdi Billah.

For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the reign.

Lived: 873 – 934; 61 years
In office: 25 years; one reign
Lines: 1; Fatimid Caliphate
Left it: died in office; read off the dates alone

Fatimid Caliph

Fatimid Caliphate · the 1st of 14 dated reigns · 909 – 1171

Abd Allah al-Mahdi Billah909 – 934

Al-Qa'im Bi-Amrillah934 – 946

Al-Mansur Billah946 – 953

Al-Mu'izz li-Din Allah953 – 975

10 after

killed, executed or dead in battledied in officeending not on recorda second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 909 – 934 · 25 years · came to it aged 36

Left it: died in officeread off the dates alone: the term ends in 934, the year they died

Open in the atlas

Abd Allah al-Mahdi Billah in the atlas: the article, every line they sat in, and the map in their years.
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Wikidata Q307629 (CC0) · the reigns from Wikidata's P39 terms, the rulers' own articles read by grammar (sentences quoted above, CC BY-SA 4.0) and Kokkonen & Sundell where they code the line · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.