Masashige NAWA, the child of Munemoto became a Lieutenant the Left Division of Inner Palace Guards in 1239, he was conferred a peerage as Junior Fifth Rank, Lower Grade in 1241, and promoted to Junior Fifth Rank, Upper Grade, before finally becoming Coadjutors of the High Court in 1254.
その子那波政茂は1239年（延応元）に左近将監、1241年（仁治2）に従五位下に叙爵、その後従五位上に進み、1254年（建長6）に引付衆となっている。