[relationship]

x x [is] [[[the spouse] of [a nephew]] of Thérèse CA(S)TELAIN].

• [indeed,]
  • ..... (1 [relationship link]).
  • x x (1 [relationship link]).
  [are] [at the same time]
  • [[the parents] of Thérèse CA(S)TELAIN]
  • [[[grand-parents] of [the spouse]] of x x]

[total]: 2 [relationship links]