Salomée Bovet [is]
[[[[the spouse] of [[a [nth (cousin)] cousin] of [an ancestor] [of the [nth (generation)] generation]]] of [the spouse]] of Antoinette Marie Caroline Vallée].
[indeed,]
Pierre Clerc
(1 [relationship link])
Marie Vauchié
(1 [relationship link])
[are] [at the same time]
[[[ancestors (some)] [of the [nth (generation)] generation] of [the spouse]] of Antoinette Marie Caroline Vallée]
[[[ancestors (some)] [of the [nth (generation)] generation] of [the spouse]] of Salomée Bovet]