Secondigny
Secondigny is the source of the Thouet , a river that flows east and then north before joining the Loire near Saumur . 
<triplet> Thouet <subj> Loire <obj> mouth of the watercourse <triplet> Loire <subj> Thouet <obj> tributary <triplet> Saumur <subj> Loire <obj> located in or next to body of water