Carlos Slim Helú is a Mexican businessman with an estimated net worth of $60.35 billion as of April 2021. He had earnings of more than $10 billion from April 2020 to April 2021 and is the sixteenth wealthy person in the world according to Forbes, and the twenty-third according to Bloomberg. Forbes’ 2010 list of the world’s great fortunes states that Slim was the wealthiest person on earth, and he ranked as the world’s richest man again in 2011 and 2012.

American businessman Sam Walton had an estimated net worth of $65 billion as of February 2013. Walton is best recognized as the founder of the world renowned, Wal-mart. He was also the founder of Sam’s Club.

Marshall Field was an American entrepreneur who had an estimated net worth of $66 billion.

Stephen Van Rensselaer was an American Lieutenant-Governor, stateman, land owner, and soldier who had an inflation-adjusted estimated net worth of $68 billion.

According to Los Angeles Times the late Libyan dictator Muammar Gaddafi had “secretly salted away more than $200 billion in bank accounts, real estate and corporate investments around the world before he was killed.” The story was repeated around the world, with various news sites reporting that Gadhafi died richer than the three richest people on the planet – Carlos Slim, Bill Gates and Warren Buffett – combined. This means, prior to his death, he was by far the richest person in the world. Currently, he has an estimated net worth of $70 billion.

Jay Gould was an American railroad developer who had an inflation-adjusted estimated net worth of $71 billion.

Friedrich Weyerhauser is a German-American timber mogul who had an inflation-adjusted estimated net worth of $80 billion.

Amancio Ortega is a Spanish businessman, founder, and former Chairman and CEO of the clothing retail company Inditex, best known for its Zara fashion stores. He owns 59,394% of the company shares, equivalent to approximately $54 billion, which constitute most of his fortune. Ortega received dividends from Inditex for $1,071 million in 2014, $1,151 million in 2015, $1,328 million in 2016, $1,505 million in 2017, $1,661 million in 2018, $1,948 million in 2019, and $779 million in 2020. He has an estimated net worth of $82 billion as of March 2021 and is the second richest person in Europe.

Henry of Grosmont is the 4th Earl of Leicester and Lancaster and 1st Duke of Lancaster of the Bolingbroke Castle in Lincolnshire who had an estimated net worth of $85.1 billion. He was a prominent English diplomat, soldier, politician and a member of the English royal family who became the most powerful and wealthiest peer of the realm. As the son of Maud Chaworth and Henry, 3rd Earl of Lancaster, he became one of the most trusted captains of King Edward III during the early phases of the Hundred Years’ War. He was able to distinguish himself because of his victory in the Battle of Auberoche. He eventually became the founding member as well as the second Knight of the Order of the Garter in the year 1348. He became the Duke of Lancaster in the year 1351. Since Grosmont was a reflective and intelligent man, he taught himself to write and eventually became the author of the highly personal devotional treatise Livre de seyntz medicines. People remembered him as one of the early patrons and founders of the Corpus Christi College, Cambridge, that was established by the town’s two guilds in the year 1352.

Larry Ellison is the chairman, chief technology officer, and co-founder of Oracle, a software magnate, of which he owns about 35.4 percent, and has a net worth of $91.2 billion as of March 2021.