[relationship]

Jean Philippe GONTHIEZ [is] [[a brother-in-law of Marie Louise Célestine CATTELAIN].

• [indeed,]
  • Nicolas Joseph GONTHIER (1 [relationship link]).
  • Jeanne Marie Catherine MARTIN (1 [relationship link]).
  [are] [at the same time]
  • [[[the parents] of [the spouse]] of Marie Louise Célestine CATTELAIN]
  • [[the parents] of Jean Philippe GONTHIEZ]

[total]: 2 [relationship links]