[relationship]

x x [is] [[a sister] of Robert de Callataÿ].

• [indeed,]
  • Edouard de Callataÿ (1 [relationship link]).
  • Geneviève de Heyn Woeste (1 [relationship link]).
  [are] [at the same time]
  • [[the parents] of Robert de Callataÿ]
  • [[the parents] of x x]

[total]: 2 [relationship links]