Kate Middleton net worth: Kate Middleton, also known as Catherine Elizabeth Middleton, and Catherine, Duchess of Cambridge, is married to Prince William and has a net worth of $1 million dollars. Born in Reading, Berkshire, England, Kate Middleton graduated from the University of St. Andrews in Fife, Scotland with a degree in Art History. She met Prince William while both were attending the University of St. Andrews. They dated throughout the early 2000s, but it was not until 2005 that it became clear that they were an exclusive couple. The pair broke up in 2007, but subsequently reunited, and became engaged in 2010. They were married on April of 2011. 300 million people watched their wedding on television, and 26 million people saw it live in the UK. Ms. Middleton has appeared in numerous publications due to her sense of fashion, and has been named to multiple "Best Dressed" lists, since she began dating Prince William.