Form of addressing people in Korean

There are numerous forms to deal with the members of the family and relatives in Korean. Usually, a family means that granddad, granny, father, mother, and siblings. to differentiate the members of the family from your father’s and mother’s aspect, you say ‘친’ before of the titles of father’s aspect, and ‘외’ to your mother’s aspect. folks typically omit ‘친’.
Father’s oldsters are ‘(친)할아버지’, ‘(친)할머니’. Father’s older brothers are known as ‘큰아버지’. ‘큰아버지’ is that the initial brother, and ‘둘째 큰아버지’ is your father’s second oldest brother, and so on. For father’s younger brothers, they're known as ‘작은아버지’, and ‘삼촌’ is that the title for single brothers of your father. Father’s sisters ar known as ‘고모’. Mother’s oldsters are ‘외할아버지’ and ‘외할머니’. Mother’s brothers ar known as ‘외삼촌’, and sisters are ‘이모’. therefore in touching on your relatives, you would like to have faith in whether or not they ar from the father’s aspect or mother’s aspect, and whether or not the person is got married or not. Isn’t is very complicated?
When touching on your siblings, it's completely different betting on your gender and also the gender of the person being referred. If you're a person, your elder brother is ‘형’ and your elder sister is ‘누나’. If you're a girl, your elder brother is ‘오빠’ and your elder sister ‘언니’. i used to be once terribly embarrassed once I known as Minsun’s elder sister ‘언니’ as Minsun will. once would I be adequate to use these addressing forms properly?