[relationship]

Pierre Joseph MAIRESSE [is] [[a brother] of Jeanne Hélène MAIRESSE].

• [indeed,]
  • Pierre François MAIRESSE (1 [relationship link]).
  • Marie Barbe LENGLET (1 [relationship link]).
  [are] [at the same time]
  • [[the parents] of Jeanne Hélène MAIRESSE]
  • [[the parents] of Pierre Joseph MAIRESSE]

[total]: 2 [relationship links]