My language would force me to tell you whether or not this was an uncle on my mother's side or my father's side, whether this was an uncle by marriage or by birth, and if this man was my father's brother, whether he was older than or younger than my father.
삼촌이 어머니쪽 가족인지 아버지쪽 가족인지부터 시작해서 혈연 관계인지 사돈 관계인지 아버지의 형제인지 그렇다면 아버지의 형인지 동생인지 등의 정보를 함께 말하게 됩니다.