NAMING TRADITIONS Identifying the children in a family may be somewhat easier if the parents had a naming tradition. It is often an Irish practice and may not always be strictly followed. Some communities reflect a practice of having multiple names for family members. Oldest son named after the Father's father 2nd son named after the Mother's father 3rd son named after the Father 4th son named after the Father's oldest brother Oldest daughter named after the Mother's mother 2nd daughter named after the Father's mother 3rd daughter named after the Mother 4th daughter named after the Mother's oldest sister 2nd wife's oldest daughter named after the first wife, using her full name