Herschel died at Observatory House, Windsor Road, Slough, Buckinghamshire, and is buried at nearby St Laurence's Church, Upton. He died in his 84th year, which is the same number of years Uranus takes to orbit the Sun. His son John Herschel also became a famous astronomer. His sister Caroline returned to Hanover, Germany after the death of her brother. She died on 9 January 1848 at the age of 97.