| Birth* | David Lefebvre was born after 9 November 1812 at Trois-Rivières, St Maurice, Québec, Canada. |
| Christening | He was christened after 9 November 1812 at Trois-Rivières, St Maurice, Québec, Canada. |
| He was the son of Joseph Lefebvre dit Descoteaux and Theotiste Hudon dit Beaulieu. |
| Marriage* | David Lefebvre married Marie-Louise Piché, daughter of Joseph-Louis Piché and Marie-Louise Galarneau, on 25 June 1838 at St Gregoire le Grand, Nicolet, Nicolet, Québec, Canada. |
| Death* | David Lefebvre died after 14 November 1842 at St Gregoire le Grand, Nicolet, Nicolet, Québec, Canada. |
| Burial* | He was buried after 14 November 1842 at St Gregoire le Grand, Nicolet, Nicolet, Québec, Canada. |
