Larry Page is the co-founder of Google.
His wife is Lucinda Southworth, daughter of Van Roy Southworth (10 Jun 1949–23 Jul 2019) and Cathy McLain. Larry page sister-in-law is Carrie Southworth (an actress in SOAPnet prime time serial General Hospital: Night Shift in 2008)
His brother Carl Page is currently President of the Anthropocene Institute. He is a highly sought after entrepreneur, an adviser to technology, internet marketing, and emerging clean-tech companies, as well as a prominent investor in both hi-tech and clean-tech ventures. A highly skilled computer scientist and clean technologist, Mr. Page was a co-founder of E-Groups, which later became Yahoo Groups. (Source)