Mama Gene Or Jene (whichever way it's spelled.)
Hugo Cabret, and a girl he meets name Isabelle
Hugo and a girl he meets name Isabelle
In Brian Selznick's "The Invention of Hugo Cabret," Isabelle's last name is not revealed. She is simply referred to as Isabelle throughout the book.
Isabelle calles him Papa Georges but his real name is Georges Melies
Hugo is an orphan boy living in a train station in London. His deceased father, an inventor, left him a robot with a keyhole. Hugo must find the right key, to unlock the mystery his father left him.
They have a boy and a girl. The girl is called Rose and the boy is called Hugo.
The book you are referring to is likely "The Invention of Hugo Cabret" by Brian Selznick. It tells the story of a boy named Hugo who is mute and is given the ability to speak. The story takes place in 1930s Paris, not the 1800s, and involves a mystery surrounding an automaton.
Hugo Sigal's birth name is Hugo Verbraeken.
Hugo Vavris's birth name is Hugo Vavrecka.
Chad Hugo's birth name is Charles Hugo.
Hugo Someroja's birth name is Hugo Evert Someroja.
Hugo Villa's birth name is Hugo Villa Smythe.