On 31 Jan 1808 when Dyer was 22, he married Mary Lowrey.389 Born on 12 Aug 1788.389 Mary died on 24 Mar 1870; she was 81.389

Children of Dyer and Mary (Lowrey) Rathbone, at least the first 7 born at Marcellus, NY:389
    i. Sally Rathbone, b. 6 Nov 1808, m. at Granby, NY, 25 Dec 1827 William Jenks;
    ii. John P. Rathbone, b. 15 Dec 1809, m. at Marcellus 1 Jan 1833 Delilah Foster;
    iii. Rufus C. Rathbone, b. 14 Apr 1812, m. at Burns, MI, 12 Oct 1837 Sarah Baker;
    iv. James W. Rathbone, b. 28 Sep 1814, m. at Hannibal, NY, 15 Jan 1835 Eunice Wiltse;
    v. Hiram B. Rathbone, b. 8 Sep 1816, m. at Lodi, MI, 5 Sep 1843 Euphema Dodd;
    vi. Hannah Rathbone, b. 12 Oct 1818, m. at Burns 1 Jan 1838 Jessey Youngs;
    vii. Mary Rathbone, b. 22 Nov 1825, m. at Burns 24 Apr 1842 Noah D. Pettys;
    viii. Lucy Rathbone, b. 2 Jul 1830, d. 4 Sep 1830; and
    ix. Anna Rathbone, b. 2 Jul, 1830, m. at Burns 8 Jan 1851 William W. Coats.