| Charles Alexander MERCER | Christiana Charlotte PARKER |
| bd. ? 1817, Somerset. bpd. occ. Secretary to public company, (1881 Census). . dd. ? 1886, Brentford, Middlesex. ud. |
bd. 29 Jan 1818, London. bpd. 15 Mar 1818, St. Mary's church, Marylebone, London. occ. . dd. ? 1886, Brentford, Middlesex. ud. |
| Francis George MERCER |