Names of Family members in English:
1. Grandmother - دادی/نانی
2. Grandfather - دادا/نانا
3. Grandparent - دادا/دادی/نانا/نانی
To be specific:
Paternal Grandfather - دادا
Paternal Grandmother - دادی
Maternal Grandmother - نانی
Maternal Grandfather - نانا
We generally use the word 'Grandparent' to refer to
دادا/دادی/نانا/نانی
4. Granddaughter - نواسی/پوتی
5. Grandson - نواسہ/پوتا
6. Grandchild - نواسی/پوتی/نواسہ/پوتا
7. Aunt - چاچی/تایی/پھوپھی /خالہ/مامی
For example: She is my aunt (not: She is my aunty)
8. Uncle - چچا/تایا/پھوپھا/ماما/خالو
9. Niece - بھتیجی/بھانجی
10. Nephew - بھتیجا/بھانجا
11. Cousin - چاچی/تایی/پھوپھی /خالہ/مامی کے بچے
Tip: We don't need to say 'Cousin Brother' or 'Cousin Sister' - just 'cousin' is enough. For example: She is my cousin (not: She is my cousin sister)
12. Sister - in - law - نند/بهابی/جٹهانی/دیورانی/سالی
13. Brother - in - law - بہنوئی/دیور/جیٹه/سالی کا خاوند/سالہ
14. Mother - in - law - ساس
15. Father - in - law - سسر