Friedrich Wilhelm Herschel Biography: Short but informative biography by The Astronomical League.
Herschel, Sir William: Biography focusing on his abilities as musician and composer from the Grove Concise Dictionary of Music entry at WQXR radio.
William Herschel: Birth, death, and burial details with information on musical and scientific pursuits, portraits, pictures of tomb, and virtual memorial from Find a Grave.
William Herschel's catalog of Deep Sky objects: Various links to online versions Herschel's catalogue plus some biographical links.