K 私(kotori)
Yu 旦那さん(Yuya)
S1 長男(first stepson)
S2 次男(second stepson)
S3 三男(third stepson)
W1 長男の妻(first stepson’s wife)
W2 次男の妻(second stepson’s wife)
W3 三男の妻(third stepson’s wife)
G1 最初の孫(first grandchild)=三男の長男(third stepson’s first son)
G2 二番目の孫(second grandchild)=三男の次男(third stepson’s second son)
G3 三番目の孫(third grandchild)=次男の長男(second stepson’s first son)
G4 四番目の孫(forth grandchild)=次男の長女(second stepson’s first daughter)