| Joseph Mackenzie (1776 - 1869) |
|
| Mercy Thomas (1790 - 1856) |
| Rollin C.M. Howe | Harriet A. Mackenzie |
| b. ca 1819, Vermont d. br. occ. Merchant edu. rel. |
b. 10 Feb 1822, Woodstock Twp, Windsor Co, Vermont d. aft 1891 br. occ. edu. rel. |
| Laura T. Howe |