Turvashas
The origin of the tribes are the five sons of Yayati , of whom Yadu and Turvasu were born to Devayani , and the other three were born to Sharmishtha . 
<triplet> Yayati <subj> Devayani <obj> spouse <triplet> Devayani <subj> Yayati <obj> spouse <triplet> Sharmishtha <subj> Yayati <obj> spouse