[relationship]

Joseph Nicolas Calmeyn [is] [[[the spouse] of an aunt]] of Marie Duvigneaud].

• [indeed,]
  • Antoine Bortier (1 [relationship link]).
  • Sophie van der Heyde (1 [relationship link]).
  [are] [at the same time]
  • [[grand-parents] of Marie Duvigneaud]
  • [[[the parents] of [the spouse]] of Joseph Nicolas Calmeyn]

[total]: 2 [relationship links]