관계인은 망인과 불화를 겪다가 사건본인 2가 태어난 직후부터 별거하였고, 그때부터 할아버지인 청구인이 사건본인들을 양육하였다.
The related person had been at odds with the deceased and separated shortly after the birth of Principal 2, and since then, his grandfather, the claimant, raised the principals.