ihretwegen

Etymology
Shortened from, which can be traced through two developmental routes. One route is from, from , from , in which was the dative plural of modern-day  and  was the possessive pronoun in the dative plural.

Another route can be traced from, from , from , in which was the genitive pronoun. See more at.

Adverb

 * 1) because of her, for her sake
 * 2) because of them, for their sake
 * 3) as far as she is concerned (she doesn't mind if); for all she cares
 * 4) as far as they are concerned (they don't mind if); for all they care
 * 1) as far as she is concerned (she doesn't mind if); for all she cares
 * 2) as far as they are concerned (they don't mind if); for all they care
 * 1) as far as she is concerned (she doesn't mind if); for all she cares
 * 2) as far as they are concerned (they don't mind if); for all they care
 * 1) as far as they are concerned (they don't mind if); for all they care