[relationship]
Pierre Charles BOURLET [is]
[[a half-brother] of Étienne Joseph BOURLET].
-
[indeed,]
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Michel BOURLET
(1 [relationship link]).
[is] [at the same time]
-
[ 父 of Étienne Joseph BOURLET]
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[ 父 of Pierre Charles BOURLET]
[total]: 1 [relationship link]