| His children included Sadatsugu MATSUDAIRA (the oldest son), Sadayoshi MATSUDAIRA (the second son), and three daughters (the lawful wife of Tadakiyo SAKAI, the lawful wife of Sadatsune MATSUDAIRA, and the lawful wife of Tadamasa SAKAI). |
子は松平定次（長男）、松平定良（次男）、娘（酒井忠清正室）、娘（松平定経正室）、娘（酒井忠正正室）など。 |