sentences:  His domains were further expanded by another 5,000 "koku" in 1749, bringing Yokosuka Domain to 35,000 "koku" in size.Tadanao resumed his service as "rōjū" in 1751, but fell ill in the spring of 1760, while still serving as "rōjū".He did not recover from his illness, and died at Tatsunokuchi, in Edo, a few days later.