Yahya ibn Ismail ibn Yahya, known by the

regnal name A regnal name, or regnant name or reign name, is the name used by monarchs and popes during their reigns and, subsequently, historically. Since ancient times, some monarchs have chosen to use a different name from their original name when they ac ...

al-Qadir bi-llah (died 28 October 1092) was the Dhulnunid ruler of the

Taifa of Toledo The Taifa of Toledo () was an islamic polity (''taifa'') located in the centre of the Iberian Peninsula in the high middle ages. It was ruled by the Dhulnunids, a Hawwara Berber clan. It emerged after 1018 upon the fracturing of the Caliphate of C ...

in Spain between 1075 until the fall of Toledo 1085 and of the

Taifa of Valencia The Taifa of Valencia () was a medieval Moorish taifa kingdom which existed, in and around Valencia, Spain during four distinct periods: from 1010 to 1065, from 1075 to 1099, from 1145 to 1147 and last from 1229 to 1238 when it was finally co ...

from 1086 until his death.

Biography

He succeeded his grandfather

al-Mamun Abu al-Abbas Abdallah ibn Harun al-Rashid ( ar, أبو العباس عبد الله بن هارون الرشيد, Abū al-ʿAbbās ʿAbd Allāh ibn Hārūn ar-Rashīd; 14 September 786 – 9 August 833), better known by his regnal name Al-Ma'mu ...

when he was assassinated in 1075. In 1079 Toledo revolted and the ruler of the

Taifa of Badajoz The Taifa of Badajoz (from ar, طائفة بطليوس) was a medieval Islamic Moorish kingdom located in what is now parts of Portugal and Spain. It was centred on the city of Badajoz which exists today as the first city of Extremadura, in Sp ...

, , took the city. Al-Qadir fled and sought help from king

Alfonso VI of León and Castile Alphons (Latinized ''Alphonsus'', ''Adelphonsus'', or ''Adefonsus'') is a male given name recorded from the 8th century (Alfonso I of Asturias, r. 739–757) in the Christian successor states of the Visigothic kingdom in the Iberian peninsula. ...

who came to his aid, enabling him to retake the city on 25 May 1085 as his vassal. Al-Qadir also had designs on the

, although he had to counter the ambitions of the ruler of the

Taifa of Zaragoza The taifa of Zaragoza () was an independent Arab Muslim state in the east of Al-Andalus (present day Spain), which was established in 1018 as one of the taifa kingdoms, with its capital in Saraqusta (Zaragoza) city. Zaragoza's taifa emerged in ...

Yusuf al-Mu'taman ibn Hud Abu Amir Yusuf ibn Ahmad ibn Hud ( ar, أبو عامر يوسف إبن أحمد إبن هود, Abū ʿĀmir Yūsuf ibn Aḥmad ibn Hūd; died ), more commonly known as al-Mu'taman, was a mathematician, and also one of the kings of the Taifa of Za ...

. Once again Alfonso VI sent troops, under the command of

Álvar Fáñez Álvar Fáñez (or Háñez) (died 1114) was a Leonese nobleman and military leader under Alfonso VI of León and Castile, becoming the nearly independent ruler of Toledo under Queen Urraca. He became the subject of legend, being transformed by th ...

to support him. In return, in 1086 Alfonso VI required his vassal to confront the

Almoravids The Almoravid dynasty ( ar, المرابطون, translit=Al-Murābiṭūn, lit=those from the ribats) was an imperial Berber Muslim dynasty centered in the territory of present-day Morocco. It established an empire in the 11th century that ...

at the

battle of Sagrajas The Battle of Sagrajas (23 October 1086), also called Zalaca or Zallaqa ( ar, معركة الزلاقة, translit=Maʿrakat az-Zallāqa), was a battle between the Almoravid army led by their King Yusuf ibn Tashfin and an army led by the Ca ...

. In 1092, a popular revolt instigated by the qadi Ibn Yahhaf with the support of a pro-Almoravid faction in the city deposed al-Qadir and executed him on 28 October of that year.

References

{{DEFAULTSORT:Yahya al-Qadir 1092 deaths Year of birth unknown Taifa of Toledo History of Valencia 11th-century rulers in Al-Andalus