[relationship]

Jean Baptiste CATTELAIN [is] [[a half-brother] of Pierre CATTELAIN].

• [indeed,]
  • Marie Madeleine CATTELAIN (1 [relationship link]).
  [is] [at the same time]
  • [ 母 of Pierre CATTELAIN]
  • [ 母 of Jean Baptiste CATTELAIN]

[total]: 1 [relationship link]