[relationship]

Marie Catherine CATTELAIN [is] [[a great-niece] of Jean Baptiste GONTHIER].

• [indeed,]
  • Nicolas Joseph GONTHIER (1 [relationship link]).
  • Jeanne Marie Catherine MARTIN (1 [relationship link]).
  [are] [at the same time]
  • [[the parents] of Jean Baptiste GONTHIER]
  • [[great-grand-parents] of Marie Catherine CATTELAIN]

[total]: 2 [relationship links]