[relationship]

Augustin CATTELAIN [is] [[a brother-in-law of Marie Hyacinthe Josèphe DUCHATEL].

• [indeed,]
  • Jean Baptiste CATTELAIN (1 [relationship link]).
  • Marie Reine GONTHIER (1 [relationship link]).
  [are] [at the same time]
  • [[[the parents] of [the spouse]] of Marie Hyacinthe Josèphe DUCHATEL]
  • [[the parents] of Augustin CATTELAIN]

[total]: 2 [relationship links]