The children’s party starts at 6pm
w a z z l e s This is a regular single noun with any of the different endings, so you follow the usual plural rule of just adding the suffix S
Your form *children’s’ is incorrect
men’s There is a sauna in the men’s locker room
It’s still the same, simple rule
For a plural possessive, you need to make a noun plural and use an apostrophe
And even controversial
For example, since the plural noun women does not end in an s you would add an ’s to show possession
Plural possessive nouns incorporate the concepts of ownership and more than one
) Sep 28, 2017 · The plural of lady is ladies, so the possessive follows the normal rule of adding only the apostrophe to a plural word ending in ‑s, which gives us ladies’ room (scroll down for the complete list of rules)
The plural possessive is ladies
In English grammar, possessives are used to indicate relations and possessions between people and things