[relationship]

"Élisa" Tirza ARPIN [is] [[a niece] of Alexandre ARPIN].

• [indeed,]
  • Jean Baptiste ARPIN (1 [relationship link]).
  [is] [at the same time]
  • [ 父 of Alexandre ARPIN]
  • [[a grandfather of "Élisa" Tirza ARPIN]

"Élisa" Tirza ARPIN [is] [also] [[[the spouse] of [a nephew]] of Alexandre ARPIN].

• [indeed,]
  • Jean Baptiste ARPIN (1 [relationship link]).
  [is] [at the same time]
  • [ 父 of Alexandre ARPIN]
  • [[[a grandfather of [the spouse]] of "Élisa" Tirza ARPIN]

[total]: 2 [relationship links]