mn will be a form of [name_f]Elizabeth[/name_f] as an hn, probably [name_f]Elsa[/name_f] / [name_f]Ilsa[/name_f] / [name_f]Elsie[/name_f], [name_f]Eliza[/name_f] or [name_f]Etta[/name_f].
Favourites so far are [name_f]Coral[/name_f], [name_u]Hazel[/name_u], [name_f]Minna[/name_f], and [name_f]Genevieve[/name_f] (nn Vivi).
Out of your middle name options my personal favorite is [name_f]Eliza[/name_f] (it’s also probably the most obvious honor name for Elizabeth) and I think [name_f]Coral[/name_f] [name_f]Eliza[/name_f] and [name_f]Genevieve[/name_f] [name_f]Eliza[/name_f] are beautiful!
Firstly love [name_f]Isadora[/name_f] & [name_u]Theo[/name_u]!
I really love [name_f]Genevieve[/name_f] & [name_u]Hazel[/name_u] as sister names for [name_f]Isadora[/name_f] & [name_u]Theo[/name_u] they are beautiful names
[name_f]My[/name_f] favourite variation of [name_f]Elizabeth[/name_f] would be [name_f]Eliza[/name_f] but in all honesty my favourite is the original [name_f]Elizabeth[/name_f]. [name_f]Elizabeth[/name_f] is so regal.
Out of your middle name options I would choose [name_f]Etta[/name_f], in my personal opinion it matches up with every one of your first options exceedingly well!
Out of your choices I like:
[name_f]Isadora[/name_f], [name_u]Theo[/name_u], and [name_f]Genevieve[/name_f]
On the middle name to honor an [name_f]Elizabeth[/name_f], I’m partial to [name_f]Elise[/name_f] over [name_f]Eliza[/name_f], but I agree there is no reason not to use the full name [name_f]Elizabeth[/name_f]. It’s such a classic and never grows old.