| Generation No. 2 |
| 2. John Cass Smart, physician M. D. Heideberg licentiate of Royal College of Physicians London M.R.C He was born 1816 at Hutton Buscel, Yorkshire |
| He married Mabel Ellerby on c 1836. She was born 1816 at Sunderland, Durham. They had the following children: |
| i | Francis Gray who was born 1844 Leeds, Yorkshire |
| ii | George Edward who was born 1851 Scarborough, Yorkshire |
| iii | Margaret who was born 1854 Scarborough, Yorkshire |
| |
| 3. Mabel Ellerby Smart She was born 1816 at Sunderland, Durham |
| She married John Cass Smart, physician M. D. Heideberg licentiate of Royal College of Physicians London M.R.C on c 1836. He was born 1816 at Hutton Buscel, Yorkshire. They had the following children: |
| i | Francis Gray who was born 1844 Leeds, Yorkshire |
| ii | George Edward who was born 1851 Scarborough, Yorkshire |
| iii | Margaret who was born 1854 Scarborough, Yorkshire |
| |
