1. 繼父   son-in-law   foster son   stepfather   daughter-in-law   Hint Half-n-half Clue   2. 養母   godson   foster mother   great-grandson   son-in-law   Half-n-half Clue   3. 兒媳   foster daughter   daughter-in-law   great-grandparents   great-grandfather   Half-n-half Clue   4. 婆婆   mother-in-law   stepson   great-granddaughter   great-grandfather   Half-n-half Clue   5. 養父   mother-in-law   foster parents   son-in-law   foster father   Half-n-half Clue   6. 曾祖母   great-grandmother   foster brother   foster parents   foster daughter   Half-n-half Clue   7. 教子   godson   foster mother   great-grandmother   foster daughter   Half-n-half Clue