In 1613, Moritsuna was assigned to the Owari-Tokugawa family and received the territory of 14,000 koku crop yields in Terabe, Kamo County, Mikawa Province (present-day Toyota City, Aichi Prefecture).
1613年、守綱は尾張徳川家に配属されて三河国加茂郡(三河国)寺部（愛知県豊田市）に1万4千石を領した。