Mswati II
Mswati was the son of Sobhuza I and Tsandzile Ndwandwe ( known as 'LaZidze ) who after ruling as Queen Mother became Queen Regent after the death of her son . 
<triplet> Sobhuza I <subj> Tsandzile Ndwandwe <obj> spouse <triplet> Tsandzile Ndwandwe <subj> Sobhuza I <obj> spouse