On my Dad's side I descend from:

Robert Drouin
born 1565 Pin-la-Garenne, Perche, France
died 1617 Pin-la-Garenne, Perche, France

Married to

Marie DuBois
born ?
died 1630 Pin-la-Garenne, Perche, France

On my Mom's side I descend from:

Chretien DuBois
born 1597 Tournai, Flanders, France
died 1628 Flanders, France

Married to

Cornelia (maiden name unknown)
born Tournai, Flanders, France
died ?

Are the individuals mentioned related to each other or not.

Is Chretien DuBois related to Marie (DuBois) Drouin or not.

If so please let me know (yeah DuBois is in the ancestry of both my Parents and I'm wanting to know if both DuBois families are related to each other or not).

Sincerely
Ryan McReynolds