Ohatsu
She was daughter of Oichi and the sister of Yodo-dono and Oeyo . 
<triplet> Oichi <subj> Yodo-dono <obj> child <subj> Oeyo <obj> child <triplet> Yodo-dono <subj> Oichi <obj> mother <subj> Oeyo <obj> sibling <triplet> Oeyo <subj> Yodo-dono <obj> sibling