Leonard Harrington

Leonard Harrington is a teen who was seen in Rodrick Rules in Rodrick's yearbook along with Rodrick,Andrew Hatley and Heather Hills's photo. He has not appeared since.He must be in Rodrick's grade as his photo is left to Andrew Hatley whose photo is on left of Rodrick.

Role in Rodrick Rules
In the book Diary of a Wimpy Kid: Rodrick Rules, he was seen in a picture in Rodrick's yearbook. He hasn't been seen in the series since.