Complex sentence: Other Avonlea residents from the Anne series are also referenced in passing, including Marilla Cuthbert and Mrs. Rachel Lynde, and Diana Barry and the Reverend Mr. Allan each have small roles in separate stories.
Split into simpler sentences: Other Avonlea residents from the Anne series are also referenced in passing, including Marilla Cuthbert and Mrs. Rachel Lynde. As well, Diana Barry and the Reverend Mr. Allan each have small roles in separate stories.