50 masculine and feminine pairs suitable for children in 3rd and 4th grade:

 

1. Boy - Girl

2. Man - Woman

3. Father - Mother

4. Son - Daughter

5. Uncle - Aunt

6. Brother - Sister

7. King - Queen

8. Prince - Princess

9. Nephew - Niece

10. Husband - Wife

11. Grandfather - Grandmother

12. Grandson - Granddaughter

13. Dad - Mom

14. Mr. - Mrs.

15. Sir - Madam

16. Father-in-law - Mother-in-law

17. Groom - Bride

18. Bachelor - Bachelorette

19. Actor - Actress

20. Hero - Heroine

21. Duke - Duchess

22. Emperor - Empress

23. Sir - Lady

24. Godfather - Godmother

25. Stepfather - Stepmother

26. Male - Female

27. Brother-in-law - Sister-in-law

28. He - She

29. King - Empress

30. Sir - Dame

31. Gentleman - Lady

32. Father - Daughter

33. Son - Mother

34. Grandpa - Grandma

35. Father - Mother

36. Uncle - Auntie

37. Nephew - Niece

38. Father - Sister

39. Grandpa - Sister

40. Brother - Mother

41. Uncle - Mother

42. Boy - Mother

43. Father - Aunt

44. Son - Sister

45. Brother - Daughter

46. Dad - Sister

47. Grandpa - Aunt

48. Uncle - Daughter

49. Nephew - Mother

50. Boy - Aunt