Death certificate:

Guillaume Le Merer aged about 97 ( !) died … the 27th of June (1695) and was buried on the 28th in the parochial church of Lanleff by me undersigned priest after receiving all the required and necessary sacraments
 
Note from Xavier: “According to sources on Geneanet he is the father of Toussaint. It is possible but there is no evidence so far.”