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.
Lawrence Edward Page is an Internet entrepreneur and computer scientist from the United States with a net worth of $91.8 billion. Along with Sergey Brin, he is best known as one of the co-founders of Google. Google is estimated to be worth $300 billion. Google’s parent company, Alphabet, is estimated at about $900 billion, placing it in the same arena with Apple and Amazon for the world’s most valuable companies.