I am looking for information on the following people who was born and died in St. Barths.

Alexis Brin D. 1895 married Suzanne Questel
they had a son named Louis Brin
Hoping to find Alexis Brin and Suzanne Questel parents,brother, sister, and/or other children.
Louis 02/20/1870 - 08/22/1950 married-date unknown Josephine Emilie Querrard 10/15/1886 - 10/31/1961.

Josephine Emilie Querrard - parents where: Joseph Quearrd and Josephine LaPlace

Louis and Josephine Brin had 5 children only one had children of their own...Joseph Alexis Brin (Bryan) died in St. Thomas

I am also looking for information on Jean Baptiste Brin born in St. Barths 1865 he married Marie Augustine LaPlace who was a widow in St.Thomas they had 2 children together: Paul Alfred Bryan and Elvira Augustine Bryan - St. Thomas