Percy Grove
{infobox Younger Son
|name = Percy Grove
|image = 
|playby = Henry Cavill
|fullname = Percival Grove
|noblehouse = Marquessate of Pendleston, Viscounty of Stanwood
|dob = January 8, 1793
|father = Bejamin Grove
|fatherrank = Marquess of Pendleston
|mother = Marianne Grove
|motherrank = Lady}
The youngest in the Grove family, Percy is rather a genius. He is a composer, artist, and poet, much to the dismay of his brothers. However, Penelope adores her little brother.