1. 1. Rebecca CONGDON b. 8 Jun 1807, Charlestown, Washington Co., Rhode Island.
2. Sarah CONGDON b. 9 Sep 1808.
3. Catherine CONGDON b. 17 Dec 1810.
4. Harriet CONGDON b. 25 Sep 1813.

William's date of death corresponds to the Great Gale of 1815, a hurricane that stuck New England with great ferocity and loss of life. He probably drowned in this storm along with his son.

1. Benjamin Stanton KNOWLES b. 31 Mar 1784, South Kingstown, Washington Co., Rhode Island; d. 16 May 1880.
2. 3. Sarah KNOWLES b. 10 Nov 1787, South Kingstown, Washington Co., Rhode Island; d. 1816, Charlestown, Washington Co., Rhode Island.
3. William KNOWLES b. 26 Nov 1789, South Kingstown, Washington Co., Rhode Island; d. 23 Sep 1815, Salt Pond, Rhode Island.
4. Renewed KNOWLES b. 26 Feb 1792, Jamestown, Newport Co., Rhode Island; d. 23 Sep 1869, Lubec, Washington Co., Maine.
5. Margaret KNOWLES b. 6 Apr 1794, South Kingstown, Washington Co., Rhode Island; d. 23 Nov 1823, Charlestown, Washington Co., Rhode Island.
6. Harriet KNOWLES b. 6 Aug 1796, South Kingstown, Washington Co., Rhode Island; d. 18 Dec 1798, South Kingstown, Washington Co., Rhode Island.
7. Harriet KNOWLES b. 23 Jan 1799, South Kingstown, Washington Co., Rhode Island; d. 18 Jan 1824.
8. Hannah KNOWLES b. 20 Oct 1802; d. Oct 1832.
9. Mary Ann KNOWLES b. 26 Jan 1806; d. 17 Oct 1890.
10. Hazard KNOWLES b. 15 Dec 1785; d. 13 Jul 1873.

1. Silence KNOWLES b. 1759, Of, Columbia, Tolland, Connecticut; d. 25 Nov 1827.
2. Hannah KNOWLES
3. Joseph KNOWLES
4. Sarah KNOWLES
5. 6. William Hazard KNOWLES b. 7 Sep 1765, South Kingstown, Washington Co., Rhode Island; d. 23 Sep 1815, Salt Pond, Rhode Island.
6. John Hazard KNOWLES b. 1767, Rhode Island; d. 3 Mar 1830, Point Judith, Rhode Island.
7. Mary KNOWLES b. 1776, South Kingstown, Washington Co., Rhode Island.
8. Hazard KNOWLES b. Abt 1782, South Kingstown, Washington Co., Rhode Island; d. 15 Mar 1822, South Kingstown, Washington Co., Rhode Island.