1) There are two couples are divorced in my mother’s family and two couples are divorced in my father’s family.
2) There are more female in my mother’s family and there are more male in my father’s family.
3) The second generation is way bigger than third generation. The main reason is during the second generation period, there was no birth control in China. Therefore, people make more babies. However, during the third generation period, China started to implement birth control. Therefore, we can see there is only one children for each couple.
4) There are four couples divorced in my parents’ family. Three of them remarried and one of them did not remarry.
5) Because all third generation are not marry yet, divorce only occurred in first and second generation.