* Violet Baudelaire: 14 years old. She is the eldest of the three, and known for her intelligence and skills in invention.
* Klaus Baudelaire: 12 years old. He is the middle child, and known for his vast knowledge and love of books.
* Sunny Baudelaire: 1 year old. She is the youngest, and communicates through a unique baby language, but is fiercely intelligent and resourceful.
It's important to note that the Baudelaires' ages are always changing throughout the series.