Larry is not Debbie Sherman's brother. Avery had several wives. Larry is his grandson from the first wife Mable. He has a sister Patricia Trimm Zachary. Their Dad is L.C. Trimm. We all live in CA. Met Avery in 1978 in Alma, AK. Don't know much about his other families other than his brothers and sisters because they gave us this information. We would like to check this out. We do know he had other children. Also was given pictures of Avery, and his Dad Will and two sisters one Mildred and Ruth. Met Ruth Trimm Henry from Bentonville, Ak.