[relationship]

Pierre François ARPIN [is] [[a brother] of Étienne Joseph Alexandre ARPIN].

• [indeed,]
  • Pierre François ARPIN (1 [relationship link]).
  • Séraphine Joseph BANSE (1 [relationship link]).
  [are] [at the same time]
  • [[the parents] of Étienne Joseph Alexandre ARPIN]
  • [[the parents] of Pierre François ARPIN]

[total]: 2 [relationship links]