I love your names 
[name]Catherine[/name] [name]Isabella[/name] - Stunningly elegant. I love how the solidly classic [name]Catherine[/name] balances out the beautiful but popular [name]Isabella[/name].
[name]Helena[/name] [name]Margaret[/name] - Again, refined and beautiful. The lighter qualities of [name]Helena[/name] are perfect with the more solemn [name]Margaret[/name].
[name]Adeline[/name] [name]Clare[/name] / [name]Clara[/name] [name]Josephine[/name] / [name]Clara[/name] [name]Anneliese[/name] - My favourite is [name]Clara[/name] [name]Josephine[/name] as prefer [name]Clara[/name] to [name]Adeline[/name] as a first name, and although I love [name]Anneliese[/name] I think [name]Josephine[/name] flows better here. [name]Clara[/name] [name]Josephine[/name] has a perfect vintage warmth to it.
[name]Amelia[/name] [name]Juliet[/name] - Gorgeous, romantic combo. I love the flow, it rolls off the tongue so easily
Only thing I would say is the repetitive sound of [name]Ame[/name]lia Juliet might bother some people, but I don’t think it’s a problem. This sounds like the name of a little princess.
[name]Genevieve[/name] [name]Rose[/name] - [name]Genevieve[/name] is lovely, but the middle name [name]Rose[/name] takes away from it a little. [name]Rose[/name] is lovely, but generally overused as a middle. That is, of course, unless is has meaning or significant. Hmm… [name]Genevieve[/name] [name]Estelle[/name], [name]Genevieve[/name] [name]Iris[/name], [name]Genevieve[/name] [name]Adele[/name], [name]Genevieve[/name] [name]Pearl[/name] maybe?
[name]Asher[/name] [name]Frederick[/name] - Great mix of vintage, classic and biblical.
[name]Matthew[/name] [name]Thomas[/name] - Two nice, classic names, but slightly dull together in comparison to your other wonderful names.
[name]Nicholas[/name] [name]James[/name] - [name]Love[/name] this. I know they’re both classic but this somehow seems to have more character and charm to it.
[name]Henry[/name] [name]Oliver[/name] - Similar feel to [name]Nicholas[/name] [name]James[/name]. Vintage but still classic, with plenty of gentlemanly charm.
[name]William[/name] [name]Gray[/name] - This is brilliant, I love [name]Gray[/name]/[name]Grey[/name] as a middle name and I would never associate it with 50 Shades. I don’t think that should be too much of a problem.
Suggestions:
[name]Lydia[/name]
[name]Sylvia[/name]
[name]Estella[/name]
[name]Adelaide[/name]
[name]Jude[/name]
[name]Arthur[/name]
[name]Matthias[/name]
[name]Graham[/name]