[relationship]

François Ferdinand MAIRESSE [is] [[a brother] of Marie Joséphine MAIRESSE].

• [indeed,]
  • Joseph Ferdinand MAIRESSE (1 [relationship link]).
  • ..... (1 [relationship link]).
  [are] [at the same time]
  • [[the parents] of Marie Joséphine MAIRESSE]
  • [[the parents] of François Ferdinand MAIRESSE]

[total]: 2 [relationship links]