Ali ibn Abi Talib

Ali ibn Abi Talib was Muhammad's cousin and son-in-law, the fourth Rashidun caliph and the first imam in Shi'a Islam. His caliphate from 656 to 661 was marked by civil war after the murder of Uthman.

Born: c. 600 CE
Died: 661 CE
Role: Caliph

Fourth caliph (c. 600-661)

c. 600-661 CE

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Portrait-style illustration of Ali ibn Abi Talib in a green turban and early Islamic setting

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Ali ibn Abi Talib was Muhammad's cousin and son-in-law, the fourth Rashidun caliph and the first imam in Shi'a Islam. His caliphate from 656 to 661 was marked by civil war after the murder of Uthman.

Born: c. 600 CE
Died: 661 CE
Role: Caliph
Years: c. 600-661 CE

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Also known as: Ali, Ali ibn Abu Talib
Region: Arabia, Iraq, Syria, Arabia and Iraq

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Ali ibn Abi Talib timeline facts

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c. 600-622: Muhammad's household
622-632: Companion in Medina
656-661: Fourth caliph
661 onward: Death and enduring significance

Life Journey

The caliph at the centre of succession memory

Follow Ali from Muhammad's household to the caliphate, civil war and his enduring place in Sunni and Shi'a tradition.

c. 600-622

Muhammad's household

Ali ibn Abi Talib was born into the Banu Hashim, the same clan as Muhammad within the Quraysh. Islamic tradition places him very close to Muhammad's household from an early age, and remembers him among the first believers. That closeness later mattered enormously. Ali was not simply another companion. He was family, a trusted supporter and eventually Muhammad's son-in-law through his marriage to Fatima. Those ties made him central to later debates about leadership and sacred authority.

622-632

Companion in Medina

After the Hijra, Ali lived through the Medinan years in which Islam became an organised community. He is remembered in Islamic tradition for courage, loyalty and closeness to Muhammad during a period of conflict and rapid change. The early community had to make decisions about worship, justice, defence and relations with other groups. Ali's later importance cannot be separated from this formative experience, because he belonged to the generation that had known Islam before it became an empire.

632-656

A disputed succession world

Muhammad's death in 632 left the community with the problem of leadership after prophecy. Abu Bakr, Umar and Uthman became the first three caliphs. Ali remained a major figure, but later Muslim traditions interpreted these early successions differently. Sunni memory honoured the Rashidun sequence as rightly guided. Shi'a memory placed Ali and the Prophet's family at the heart of rightful leadership. These differences did not appear as fully formed later doctrines at once, but the succession problem became one of Islamic history's deepest dividing questions.

656-661

Fourth caliph

Ali became caliph in 656 after Uthman was killed. His accession did not settle the crisis; it moved it into civil war. The demand for justice over Uthman's murder, the authority of provincial leaders and rival political claims fractured the community. Battles including the Camel and Siffin showed that the caliphate could no longer assume unity simply because it carried the memory of Muhammad's community. Ali's capital shifted to Kufa in Iraq, reflecting how far the centre of gravity had moved beyond western Arabia.

661 onward

Death and enduring significance

Ali was assassinated in Kufa in 661. His death ended the Rashidun period in the conventional Sunni sequence and cleared the way for Umayyad rule under Mu'awiya. Ali's memory became vast and varied. Sunni tradition honoured him as the fourth rightly guided caliph. Shi'a Islam revered him as the first imam and the rightful leader after Muhammad. His life therefore stands at the intersection of devotion, politics, family memory and the painful question of how a religious community should be led.

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Ali was Muhammad's cousin and son-in-law, making him central to later debates about leadership and the Prophet's family.

First Fitna

Uthman ibn Affan

Ali became caliph after Uthman's murder, a succession crisis that opened the first major Muslim civil war.

Rashidun memory

Umar ibn al-Khattab

Ali and Umar are both counted among the Rashidun caliphs in Sunni tradition, though later Muslim traditions remembered succession differently.

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Ali ibn Abi Talib

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Ali ibn Abi Talib timeline facts