Given the task definition and input, reply with output. Given an English sentence, convert it into the french language.

Finally , in 1781 , Sebastien Las Casas , third and last ' Grand Sovereign ' of the Elus Cohens ( successor of Caignet de Lester , who died in 1778 ) ordered the closure of the eight remaining temples that still recognize his authority .

Enfin , en 1781 , Sébastien Las Casas , troisième et dernier grand souverain des élus coëns ( successeur de Caignet de Lester , décédé en 1778 ) , ordonne la clôture des huit temples qui reconnaissent encore son autorité .