In Apple Contacts, you can add a relationship to contact. There is a drop down for label with "mother", "son", etc. Then there is "All Labels" which has a ton o

In Apple Contacts, you can add a relationship to contact. There is a drop down for label with "mother", "son", etc. Then there is "All Labels" which has a ton of relationships. In US, separating out "younger sister" is weird, they probably should collapse the list. But in others like Chinese, some of the collapsed relationships have different words.