I'm not sure if there is a connection. Henry married my grandfather's sister, Mary Louise Flagg. She died in 1957 so I don't think this is the Marie to which you are referring. MaryLouise only had one daughter that I'm aware of, named Marie Eva Mederise Alix. I do know that Henry and MaryLouise divorced and he remarried a woman named Marguerite Roach. Henry died 11/14/1966 in Arlington, MA. He was born in 1887 in Danielson, CT. Parents were Abraham and Sophie (Grenier) Alix.
Sorry.