Hira
No.
Qasim ibn Muhammad ibn Abu Bakr died in 106.
Abu Bakr ibn Muhammad ibn Hazm died in 737.
~Muhammad was his son-in-law. Abu Bakr was a close companion to Prophet Muhammad (PBUH) and the first man believed in Muhammad prophesy and accepting Islam religion. Abu was the only companion to Prophet Muhammad during his Immigration from Mecca (Makkah) to Medina. Abu Bakr is the father of Aisha, (may God be pleased with her) Prophet Muhammad wife. Abu Bakr was the 1st Caliph (Ruler) after prophet Muhammad death.
Perhaps you are referring to abu Bakr? Abu Bakr was one of Muhammad's fathers-in-laws and became the first Caliph.
Father-in-law
Muhammad's third wife, the daughter of Abu Bakr.
abu bakr
They had ordered Abu Bakr to be a Caliph since he knew Muhammad.
During their time in the cave of Thawr, while fleeing from the Quraysh, the prophet Muhammad and Abu Bakr were provided food by Abdullah ibn Abu Bakr. He would bring them food and news of the Quraysh's movements, while also ensuring their safety by visiting them discreetly. Additionally, a woman named Asma bint Abu Bakr, Abu Bakr's daughter, played a crucial role by bringing them supplies and sustenance.
was the father of muhammad and he was the first caliph after his death
Abu bakr took over when Muhammad died