J185.613 : Helene Clara Chappuzeau, born 17 June 1690 Hannover.
She married Ludwig Moritz (or Louis Maurice) L'Estocq in 1720, being his second wife (of three). They divorced in 1726, after the birth of her only son.
Ludwig and Helene in genealogy book
There are descendants known until 1890
There seems to be some confusion with a Schluter and a slightly different birth date in these notes:
Ludwig and Helene in L'Estocq family records printed
Ludwig and Helene in L'Estocq family records handwritten