The son of Daniel Mearn I and the brother of Joseph Mearn (F, A, RPR).
| 1774 | 22 Oct. He became a free potter, as he was the son of Daniel Mearn I (F, G). |
| 1774 | Potter, St Mary Redcliffe parish (P). |
| 1778 | 24 May. Possibly the Daniel Mearn who married Penelopy Stephens (PPR). |
| 1781 | Potter, St James’s Street, St James’s, Westminster, London (P). |
| 1783 | 29 Jul. Penelope, daughter of Daniel and Penelope Mearn, baptised (RPR). |
| 1784 | Potter, St Philip and Jacob parish (P). |