The DAR lineage for Samuel (1754-1818) does not include his brother Timothy. Timothy and Samuel were brothers. Their father was John (DOB uncertain, date of death was abt 1795) Samuel Carrington (1754-1818) had a son named Timothy (1789-1856) This timothy married a Mary Lane. We believe that Samuel and timothy's grandfather was named Timothy as well.
Timothy--- John (Died 1795)--- Samuel(1754-1818) and Timothy (not sure of DOB)