Frank Williams had four (4) children that I know of.
Frank Williams passed away in 2021.
Frank M. Williams died in 1930.
Frank M. Williams was born in 1873.
Frank Williams II goes by Frankie.
Sir Frank Williams was born on April 16, 1942.
Frank Williams - actor - was born on 1931-07-02.
Frank Williams - baseball - was born on 1958-02-13.
Frank Williams - baseball - died on 2009-01-09.
Nope, Frank Williams was not related to the Williams brothers. Frank Williams was the founder and former team principal of the Williams Formula One racing team, while the Williams brothers refer to Venus and Serena Williams, the legendary tennis players. So, no family reunion there, just different fields of play.
As of the last available information, Sir Frank Williams lives in Oxfordshire, UK.
Frank Williams - rugby union - was born on 1910-01-26.
Frank Williams - rugby union - died on 1959-07-07.