[relationship]

Pierre Joseph PIGO [is] [[[the spouse] of an aunt]] of Pierre Joseph Jean Baptiste CATTELAIN].

• [indeed,]
  • Jean Baptiste CATTELAIN (1 [relationship link]).
  • Marie Catherine Josephe BUGNICOURT (1 [relationship link]).
  [are] [at the same time]
  • [[grand-parents] of Pierre Joseph Jean Baptiste CATTELAIN]
  • [[[the parents] of [the spouse]] of Pierre Joseph PIGO]

[total]: 2 [relationship links]