"Sheikh Jassem Bin Mohammed Bin Thani was the Emir of this country. He was its Friday preacher, judge, mufti and ruler. His sermons mesmerized his listeners and captured their hearts. When he gave, his gifts were abundant and plentiful. He is a pillar of this Arabic nation, its defender, and one of Islam’s greatest and bravest men."
The masterpiece of the Al-Alba in the history of Al-Ahsa
Page 87
"Sheikh Jassem Bin Mohammed Bin Thani lectured to his people and delivered great sermons. Following each Friday prayer, he gave a kind-hearted message that urged the pursuit of knowledge, promoted virtue and the prevention of vice and for his people to act in accordance with the laws of religion, Al Jihad, and Al Zakat."
The masterpiece of the Al-Alba in the history of Al-Ahsa
Page 86
"It was reported that while people were diving, Sheikh Jassem Bin Mohammed Bin Thani observed that the Friday crowd had fewer than forty people in attendance. He summoned one of his slaves and immediately freed him. Thus, he was then able to hold prayer with forty people and deliver his sermon. "
The masterpiece of the Al-Alba in the history of Al-Ahsa
Page 86
"It was reported that Sheikh Jassem Bin Mohammed Bin Thani had many charitable trusts (Awqaf) in the Arab countries. He had four large Awqaf in Najd, four others in the town of Al Mouznib, and many more in Al Ahsaa, Al Kassim, Bahrain, Qatar, among others. They performed many appreciated charitable deeds. "
The masterpiece of the Al-Alba in the history of Al-Ahsa
Page 86
"Sheikh Jassem Bin Mohammed Bin Thani was one of the preeminent figures in this Arab nation who strived for the protection of his homeland and its religion. God bestowed upon him a wealth of knowledge, money and children."
The masterpiece of the Al-Alba in the history of Al-Ahsa
Page 86
"Sheikh Jassem Bin Mohammed Bin Thani was one of the most honorable of Arabs. He consistently fulfilled his obligations and regularly said his prayers. He was a man of virtue who possessed an extensive knowledge of his faith. He bestowed many great deeds upon Muslims"
History of Najd
Page 37
"Sheikh Jassem Bin Mohammed Bin Thani had a prosperous business in pearls. He was respected and listened to by his tribes and clans who numbered in the thousands"
History of Najd
Page 37
"When Sheikh Jassem Bin Mohammed Bin Thani assumed the reigns of leadership for the emirate, commerce expanded and diving prospered in the country. A commercial port was built to export and import merchandise. The population grew, businesses diversified, the country flourished and development increased. The capital of Doha consisted of towns and suburbs and the emirate became an independent state….."
Najd Scholars Over Five Centuries
Chapter 5 Page 406
"Sheikh Jassem Bin Mohammed Bin Thani was a man of brotherhood. A man of loyalty, fairness, and equal justice for all…"
Najd Scholars Over Five Centuries
Chapter 5 Page 407
"When Sheikh Jassem Bin Mohammed Bin Thani assumed the reigns of leadership for the emirate, he ruled with fairness, justice and mercy for which his subjects loved him for"
Najd Scholars Over Five Centuries
Chapter 5 Page 407
"The key secret of Sheikh Jassem Bin Mohammed Bin Thani’s personality was his strong faith in God and the power of God, his courage when he felt his beliefs to be true and righteous and his extraordinary intelligence in evaluating situations. Thanks to him, and perhaps for the first time in several centuries, the State of Qatar is no longer just a trail and a grazing pasture for the tribes of the Eastern Arabian Peninsula, but a united country."
Key Features of Gulf History
Page 172
"Sheikh Jassem Bin Mohammed Bin Thani remained true to his Islamic roots and refused to follow a non-Islamic path…."
Key Features of Gulf History
Page 163
"Jassem Bin Mohammed Bin Thani “is one of the greatest men that this nation has seen throughout the history of the entire Gulf region. The list of his numerous qualities includes, without a doubt, his deep faith in God, his great reliance on integrity, and his sense of honor and courage. With these qualities the Qatari people gathered around him, joining together as one heart…. "
Key Features of Gulf History
Page 125
"Jassem Bin Mohammed Bin Thani… He was a serious man, highly energetic, deeply protective of his religion, but felt great pain due to the hardships suffered by the Islamic nation during his time. He was also a poet of great sensitivity. His heart was filled with poems common to his time…. "
Key Features of Gulf History
"Not only was he deeply pious, but he also was profoundly eloquent. Not only did he master the principles of religion and jurisprudence, but he also had a conscience and a great deal of confidence. He also was a man of wealth and generosity. He became in total, a man like no other. He lived more than an entire generation in Qatar where he became its emir, orator, judge, mufti, and its greatest philanthropist"
The Modern History of Najd
Page 114
"To the East and South of the bay, from sea to sea, from the land along the Al Akeer shore, extends Qatar under the rule of Sheikh Jassim Bin Al Thani, the most honorable and distinguished of Emirs."
The Modern History of Najd
Page 212
"…He was an example of generosity, giving, sacrifice, passion for knowledge and appreciation for science. He would welcome scientists with honor and respect. They would visit from within the country and from all over the world. He showed them kindness and supported them with his wealth. During his reign, Qatar was a destination of scholars and scientists… all year round."
Prominent Figures of Arabian Gulf
Page 112