Add spaces: ShowfamilytreestartingwithSophiePedersdatter

Answer: Show family tree starting with Sophie Pedersdatter

Add spaces: TheFrenchworking-classmoves,therefore,undercircumstancesofextremedifficulty.

Answer: The French working-class moves, therefore, under circumstances of extreme difficulty.

Add spaces: Inthiscase,thecertificatecontainsonthegroundsofthevoter'sstatementthesettlementwherehe/sheintendstovote.

Answer:
In this case, the certificate contains on the grounds of the voter's statement the settlement where he/she intends to vote.