[relationship]

Marie Catherine ARPIN [is] [[a sister] of Marie Thérèse ARPIN].

• [indeed,]
  • Alexandre Joseph ARPIN (1 [relationship link]).
  • Marie Reine LEDUCQ (1 [relationship link]).
  [are] [at the same time]
  • [[the parents] of Marie Thérèse ARPIN]
  • [[the parents] of Marie Catherine ARPIN]

[total]: 2 [relationship links]