[relationship]

Joséphine GONTHIER [is] [[[a niece] of [the spouse]] of Christine Catherine MARTIN].

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

[total]: 2 [relationship links]