(First Generation) 1 Subject (Second Generation) 2 Father 3 Mother (Third Generation) 4 Father’s father 5 Father’s mother 6 Mother’s father 7 Mother’s mother (Fourth Generation) 8 Father’s father’s father 9 Father’s father’s mother 10 Father’s mother’s father 11 Father’s mother’s mother 12 Mother’s father’s father 13 Mother’s father’s mother 14 Mother’s mother’s father 15…
Read more →