Talha ibn Hasan
Talha ibn Hasan  was, according to a Sunni source, the son Umm Ishaq bint Talhah and Hasan ibn Ali.
Hasan was the second Shi'a
Imam and Umm Ishaq was the daughter of the prominent Muslim general, Talha ibn Ubayd-Allah.
Ruzaiq
Ruzaiq( also spelled Ruzayq) was an Iranian nobleman who lived during the 7th and 8th- century.
As the great- grandfather of Tahir ibn Husayn, he was the ancestor of the Tahirid dynasty.
Originally a Zoroastrian, he later converted to Islam and became the" mawla" of Talha ibn Abd Allah al- Khuza'i, an Arab nobleman from the Khuza'i tribe, who served as the governor of Sistan.
Ruzaiq's son Mus'ab later played a prominent role in the Abbasid Revolution, and was later rewarded by the Abbasid caliphs by being appointed as the governor of Pushang and Herat.
Ruzaiq probably died some years later.
Mahmud Hasan (academic)
Mahmud Hasan( born 2 March 1897) was an academic who served as the 5th vice- chancellor of the University of Dhaka.
Hasan ibn Ali
Al-Hasan ibn Ali ibn Abi Talib (624–670 CE), sometimes spelled Hasan or Hassan, was the eldest son of Ali and Muhammad's daughter Fatimah, and was the older brother of Husayn.
Muslims respect him as a grandson of the Islamic Prophet Muhammad.
Among Shia Muslims, Hasan is revered as the second Imam.
Hasan was elected for the caliphate after his father's death, but abdicated after six or seven months to Muawiyah I, the founder of the Umayyad dynasty to end the First Fitna.
Al-Hasan was known for donating to the poor, his kindness to the poor and bondmen, and for his knowledge, tolerance and bravery.
For the rest of his life, Hasan lived in Medina, until he died at the age of 45 and was buried in the Jannat al-Baqi cemetery in Medina.
His wife, Ja'da bint al-Ash'at, is commonly accused of having poisoned him.
Abid Hasan (cricketer)
Abid Hasan( born 29 April 1995) is a Pakistani first- class cricketer who plays for Rawalpindi.
Beshr ibn Hasan
Beshr ibn Hasan( Arabic: بشر بن حسن) was a great- grandson of Muhammad.
He was the son of second Shia Imam Hasan ibn Ali.
He is considered to be one of the martyrs of the Battle of Karbala, although no record describes the circumstances surrounding his death by enemy forces.
The first instance of Beshr ibn Hasan to be listed among the martyrs of Karbala was by Shia scholar Ibn Shahrashub.
Of Hasan ibn Ali's twenty sons, seven participated in the battle, among them Beshr ibn Hasan.
All but one brother was killed during the battle.
In his account of their deaths, Shahrashub writes on Beshr:" ... and it has been said that Beshr has been martyred, too."
Among Beshr ibn Hasan's brothers who were present at the event of Ashura were Amrobne Hasan( who was killed in the event at Karbala when he was a child), Hasan ibn Hasan( who was famously known as' Hasan Muthanna'), Qasim ibn Hasan( who was also considered to be one of the martyrs of Karbala), Abdullah ibn Hasan( Abdullah Asghar).
Obata Toramori
He was the father of Obata Masamori.
Fairoz Hasan
Fairoz Hasan( born 26 November 1988) is a Singaporean footballer who plays as a forward for Warriors FC.
Ali Al-Hasan
Ali Al- Hasan( born 4 January 1973) is a Kuwaiti diver.
He competed in the 1996 Summer Olympics.
Hasan ibn Hasan
Hasan ibn Hasan (Arabic: حسن بن حسن, Hasan al-Muthana ibn Hasan ibn Ali, popularly known as Hasan al-Muthana) was a great-grandson of Muhammad.

Question: Where was the father of Talha Ibn Hasan born?
Answer: Medina