Naming System
Children often (but not always) were named in the following way in the past:
Sons
1st son
After the father's father
2nd son
After the mother's father
3rd son
After the father
4th son
After the father's oldest brother
5th son
After the mother's oldest brother
6th son
After father's second oldest brother
Daughters
1st daughter
After mother's mother
2nd daughter
After father's mother
3rd daughter
After the mother
4th daughter
After the mother's oldest sister
5th daughter
After the father's oldest sister