On Wikipedia https://en.wikipedia.org/wiki/Fitzwilliam_Quartet
Alternative Spellings Fitzwilliam String Quartet, FSQ
Creation 1968
City Cambridge, United Kingdom
Country United Kingdom

The Fitzwilliam Quartet (FSQ) is a British string quartet. The group was founded in 1968 by four Cambridge undergraduates. There have been a number of changes in personnel over the years, but Alan George from the original quartet is still a member as of 2019. It currently consists of Alan George, viola; Sally Pendlebury, violoncello; and Lucy Russell and Marcus Barcham Stevens, violins. wikipedia