[relationship]

Isaac Joseph CATTELAIN [is] [[a cousin] of Marie Joséphine Louise GONTHIER].

• [indeed,]
  • Charles Louis CATTELAIN (1 [relationship link]).
  • Marie Madeleine (Madelon) Véronique MALFUSON (1 [relationship link]).
  [are] [at the same time]
  • [[grand-parents] of Marie Joséphine Louise GONTHIER]
  • [[grand-parents] of Isaac Joseph CATTELAIN]

[total]: 2 [relationship links]