James Vaucher, Rédacteur du Journal de Genève [is]
[[[[a descendant] [of the [nth (generation)] generation] of [a cousin]] of [the spouse]] of Jeanne Bovet].
[indeed,]
Pierre Clerc
(1 [relationship link])
Marie Vauchié
(1 [relationship link])
[are] [at the same time]
[[[grand-parents] of [the spouse]] of Jeanne Bovet]
[[ancestors (some)] [of the [nth (generation)] generation] of James Vaucher, Rédacteur du Journal de Genève]