C.S. Lewis was born in Belfast in 1899. He grew up in the family home called Little Lea, where he began writing as a child due to disabilities in his thumbs. As a teenager, he was educated at English public schools but returned to Little Lea during holidays. The document provides details about churches in Belfast that were important to Lewis, including where he was baptized and a memorial window he donated in memory of his parents. It describes sites in Belfast that were inspirations for his Chronicles of Narnia books.