On 9 Sep 1723 when Jonathan was 31, he first married
Ann Sanford, daughter of
Andrew Sanford (ca 1643-1705) &
Sarah Gibbard (ca 1648-), in New Haven, CT.
56 Born ca 1691 in Milford, CT. Ann was baptized in First Church of Milford, on 26 Apr 1691.64 Ann died in New Haven, CT on 27 Jul 1734.56
Children of Jonathan and Ann (Sanford) Osborn, born at New Haven:
i. Sarah Osborn, b. 23 Sep 1724, m. at Woodbridge 12 Nov 1770 Jonathan Griswold;
ii. Jeremiah Osborn, b. 23 Sep 1726, d. without issue 1748;
iii. Jonathan Osborn, b. 20 Jul 1729, d. 22 May 1777 at New Haven, m. there 30 Jan 1755 Mehitabel Maltby (b. ca. 1734, d. 31 Jan 1821 æ. 87 at New Haven, dau. of William Maltby);
iv. Ezekiel Osborn, b. 18 Oct 1733, rem. to Stamford; and
v. Obedience Osborn, b. 18 Oct 1733, d. 20 Apr 1734.55