Ignatius Loyola Donnelly (November 3, 1831 – January 1, 1901) was an American Congressman, writer, and pseudoscientist, best known for his fringe theories on Atlantis, Catastrophism, and Shakespearean authorship. Born to an Irish immigrant family in Philadelphia, Donnelly excelled in literature and later became a lawyer. He ventured into politics as a Republican, serving as a Congressman, state senator, and state representative, advocating for causes such as extending the powers of the Freedmen's Bureau and women's suffrage. Donnelly was also a prominent figure in the Populist movement, addressing issues of political corruption and biased media. His most famous work, "Atlantis: The Antediluvian World," proposed theories about the lost continent of Atlantis and its influence on ancient civilizations. He also wrote about the ancient Maya civilization and the common origin of civilizations in Africa, Europe, and the Americas. Donnelly's contributions to pseudoscience and pseudohistory have been widely criticized, yet his works continue to influence popular literature and the study of ancient civilizations. He passed away in 1901, leaving behind a legacy of controversial theories and political activism.

Ignazio da Laconi, also known as Vincenzo Peis, was born in Sardinia on December 10, 1701, and passed away on May 11, 1781. He was a Roman Catholic professed religious and a member of the Order of Friars Minor Capuchin. Known for his humble demeanor and compassion for the poor, he was recognized for performing numerous miracles during his lifetime, with 121 miracles attributed to him. Despite facing serious illness and infirmities, he dedicated his life to serving others, even after becoming blind in 1779. Ignazio da Laconi was beatified on June 16, 1940, and later canonized in 1951. His incorrupt body rests in Cagliari, Sardinia. Ignazio's life was characterized by his unwavering devotion to God, his selfless service to the poor, and his exemplary obedience to his superiors. His legacy continues to inspire and his grave remains a place where miracles are believed to occur.

Colonel Ignatius Philip Ferreira, born in 1840 in Grahamstown, Cape Colony, was a South African soldier, fortune hunter, miner, and farmer of Portuguese descent. He is renowned for establishing the earliest gold mining camp on the Witwatersrand called Ferreirastown (Ferreirasdorp), which later became the site of the city of Johannesburg. Ferreira's diverse endeavors included farming, unsuccessful diamond prospecting in Kimberley, and gold prospecting in various locations.His military career began as a trooper in the Cape Mounted Police, and he later served in various campaigns, including the Anglo-Zulu War and the Basuto War. Ferreira's notable achievements in the Sekhukhune Campaign earned him the Companion of Most Distinguished Order of Saint Michael and Saint George (CMG) honor.In 1886, Ferreira arrived on the Witwatersrand and played a significant role in the proclamation of the goldfields. He maintained law and order in Ferreira's Camp and served on the Digger's Committee. Two mines, the Ferreira Gold Mining Company and Ferreira Deep, were named after him as a tribute to his contributions.Following a less prominent role in the Second Boer War, Ferreira settled on a farm in Northern Transvaal, where he passed away in May 1921.Colonel Ignatius Philip Ferreira's legacy as a pioneering figure in the South African gold mining industry and his multifaceted life

Ignatius Peter VIII Abdalahad, also known as Peter Gregory Abdalahad, was the patriarch of Antioch and all the East of the Syriac Catholic Church. He assumed the patriarchal role in 2001, succeeding Ignatius Antony II Hayyek. Prior to that, he was ordained as a priest in 1954 and consecrated as a bishop in 1997. He served as the auxiliary bishop of Antioch before becoming the Primate and Patriarch of the Syriac Catholic Church. After seven years in the position, he resigned in 2008 and retired. Notably, Ignatius Peter VIII Abdalahad was the Grand Master of the Order of Saint Ignatius of Antioch. Following his resignation, he lived in Beirut until his passing on 4 April 2018 in Jerusalem. His successor, Ignatius Joseph III Yonan, was elected as the new Primate and Patriarch in 2009. Ignatius Peter VIII Abdalahad's significant contributions and leadership within the Syriac Catholic Church have left a lasting impact on the religious community.

Ignatius Antony II Hayyek, also known as Antun Hayek, was a prominent religious figure who served as the Patriarch of Antioch and all the East of the Syrians in the Syriac Catholic Church from 1968 to 1998. Born in Aleppo in 1910, he was ordained as a priest on June 10, 1933, and later consecrated as the bishop of Aleppo on August 15, 1959. His elevation to the position of Primate and Patriarch occurred on March 10, 1968. After nearly three decades of dedicated service, he resigned from his position, and his resignation was accepted on July 23, 1998. He passed away on February 21, 2007, leaving behind a legacy of spiritual leadership and devotion. Ignatius Antony II Hayyek's contributions to the Syriac Catholic Church continue to be remembered and revered by those who were touched by his teachings and guidance.