ceux-ci

masculine plural of celui-ci: these ones, the latter ones

descendent

third-person plural present indicative/subjunctive of descendre

dans

• Prep

  1. in, inside (enclosed in a physical space, a group, a state)
  2. to (indicates direction towards certain large subdivisions, see usage notes)
  3. in, within (a longer period of time)
  4. during
  5. out of, from
  6. in; in the works of
  7. (colloquial) Used in dans les (“about, around”)

• Noun

les

• Article

  1. plural of le: the
  2. plural of la: the

• Pron

pour

1. for (meant for, intended for) (followed by a noun or pronoun)
2. for (in support of)
3. for (as a consequence for)
4. for (an intended destination)
5. to (to bring about an intended result) (followed by a verb in the infinitive)
6. for, to (according to)

manifester

1. to manifest or demonstrate
2. to protest (to speak out against something)

leur

• Pron

  (to) them

• Det

joie

joy (feeling of happiness or elation)