Children |
| 1. CALVERT, William Harker, b. 1815, Moor Close, Thwaite, Yorkshire (North Riding), England d. 20 Mar 1904, Benton, Lafayette, Wisconsin, United States (Age 89 years) |
| 2. CALVERT, Simon, b. 3 Mar 1817, Muker, Yorkshire (North Riding), England d. 14 Mar 1901, Benton, Lafayette, Wisconsin, United States (Age 84 years) |
| 3. CALVERT, Jonathan, b. 26 Sep 1819, Thwaite, Yorkshire (North Riding), England d. 2 Oct 1886, McGregor, Clayton, Iowa, United States (Age 67 years) |
| 4. CALVERT, Thomas, b. 7 Sep 1821, Thwaite, Yorkshire (North Riding), England d. 1 Feb 1889, McGregor, Clayton, Iowa, United States (Age 67 years) |
| 5. CALVERT, Jackson, b. 23 Dec 1824, Thwaite, Yorkshire (North Riding), England d. 19 Jul 1906, Nevada City, Nevada, California, United States (Age 81 years) |
| 6. CALVERT, James Harker, b. 17 Apr 1829, Thwaite, Yorkshire (North Riding), England d. 13 Mar 1913, Moor Close, Thwaite, Yorkshire (North Riding), England (Age 83 years) |
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