Original: The names of all four satellites of Uranus then known were suggested by Herschel's son John in 1852, at the request of William Lassell, who had discovered the other two moons, Ariel and Umbriel, the year before.
Simplified: The names of Titania and the other four moons of Uranus then known were suggested by Herschels son John Herschel in 1852 at the request of William Lassell, who had found Ariel and Umbriel the year before.