| 1716 January 2 |
Born, Beauport, Quebec, son of Charles La Vallee and Genevieve Marcou. Later moved to Illinois country. |
| 1748 January 7 |
Married at Kaskaskia to Marianne Billeron, daughter of Leonard Billeton, royal notary, and Maire Claire Catoise. Children: Marie-Louise (b. ca. 1750), Charles (b. ca. 1752), Joseph (b. ca. 1756), François II, Jean-Baptiste, Marguerite (illegitimate). |
| ca. 1754 |
Moved to Ste. Genevieve |
| ca. 1759-1783 |
Captain of the militia and civil judge at Ste. Genevieve, one of wealthiest and most powerful men in Upper Louisiana. |
| 1783 September 29 |
Died in 1783; interred at Ste. Genevieve. |