| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | b. 29 Feb 1864 | d. 31 Jul 1937 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 2 | | | b. 12 Jan 1866 | d. 20 Aug 1951 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 3 | | | b. 11 Jul 1867 | d. 9 Nov 1946 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 4 | | | b. 2 Jul 1869 | d. 27 Aug 1869 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 5 | | | b. 29 Jun 1871 | d. 3 Feb 1958 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 6 | | | b. 5 Jul 1873 | d. 16 Mar 1929 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 7 | | | b. 19 Jun 1875 | d. 16 Nov 1929 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 8 | | | b. 30 Jun 1877 | d. 4 Apr 1962 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 9 | | | b. 6 Aug 1879 | d. 7 Aug 1955 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 10 | | | b. 26 Nov 1881 | d. 16 Jan 1962 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |
| 11 | | | b. 20 Sep 1885 | d. 11 Nov 1974 | Thomas MATHIESON, Sr. | Janet 'Jessie' Emily MCCLELLAND |