Zubayr Ibn Awwam
He was called "Abu Abdullah" in reference to his oldest son, Abdullah. He was the Prophet's friend and the son of his aunt Safiyyah binti Abdulmuttalib. After Hazrat Omar's (ra) death, he was one of the 6-member council established.
Talha Ibn Ubaidullah
Talha was one of the first eight people to accept Islam and one of five people who became Muslim through Abu Bakr. He heroically defended the Prophet at Uhud. Talha was the Rasulullah's (saw) brother-in-law.
Sa'id Ibn Zayd
His father was Zayd ibn Amr and his genealogy meets with the Prophet's in Ka'b. His patronymic was Abul-A'var. He was also called Abu Tur. His mother was Fatima binti Ba'ja. His father Zayd belonged to the Haneef religion of Ibrahim.
Sa'd Ibn Abi Waqqas
His father was Malik ibn Wuhayb. His patronymic being Abi Waqqas, Sa'd was called Ibn Abi Waqqas due to it. Because the Prophet's mother was the Banu Zuhra, his genealogy meets the Prophet's on his mother's side. Sa'd's mother was Hamene binti Sufyan ibn Umayya.
Abdurrahman bin Avf
Abdurrahman bin Awf, who entered Islam during the days of activity in Arkam's house, was given this name by the Prophet. He joined both migrations to Abyssinia. Eventually, when Muhammad (saw) encouraged the Companions to migrate to Medina, he did so with the others.
Ali Ibn Abi Talib
Ali was the son of the Prophet's uncle, his son-in-law and the fourth caliph. He was constantly at the side of the Prophet, he was advanced in Tafsir, Hadith and Fiqh. In fact, in the Prophet's words he was the "gate to the city of knowledge", the most knowledgeable of the community.
Uthman Ibn Affan
A monument of modesty, he is the third Rightly-Guided Caliph. His patronymic is Uthman ibn Affan. After he became Muslim, married Hazrat Ruqayya (r.anha), the Prophet's (s.a.w) daughter, and had a son named Abdullah, he became known as "Abu Abdullah."
Omar Bin Khattab
Deciding to kill the Prophet Muhammad (pbuh), Omar girthed his sword and set out to kill him. However, when he learned that his sister and her husband had entered the new religion, he went to them first and, affected by the Quranic verses they read, he accepted Islam.
Ashara Mubashara (The Blessed Companions)
The Islamic prophet, Muhammad (s.a.w.), specified ten of his companions who were promised paradise. The companions named in this hadith are referred to as "The Ten With Glad Tidings of Paradise". The hadith is collected in two of the six books of the Kutub al-Sittah: the Jamiʿ at-Tirmidhi and the Sunan Abu Dawood.
Abu Bakr As-Siddiq
His original name was Abdul-Kaaba. After the advent of Islam, the Prophet gave him the name of Abdullah. His patronymic is Abu Bakr. He is known with the sobriquets of Jamiul Quran, as-Siddiq, and al-Atiq. The most famous of these is as-Siddiq.