Your children have such beautiful names! I feel that your style is very elegant in a clean, clear and fresh/ crisp English Rose type of way. 
I’m usually more into French and Italian names, so I don’t know if I’m going to be very helpful, but I try. 
I’m thinking about these:
Juliet
Katherine
Marianne, Mary-Anne
Claudia
Audrey
Louise
Gloria
Diana / Diane
Victoria
Cynthia
Cressida
Alice
Daphne
Eleanor / Elinor
Natalie
Odelia
Emilia
Emily
Emma
Amelia
Bethany
Cornelia
Madeleine
Margaret
Margery
Felicity
Frances
Abigail
Carmen
Caroline
Veronica
Vivian
Irene
Ingrid
Lilian
Margot
Lara / Laura / Lyra
Susan / Susanna / Susannah
Angela
Loren
Helena / Helene
Paige
Alexandra
Scarlett
Belle
Lydia
Philippa
Gemma
Sophie
Adeline
Adele
Rebecca
Some links, maybe they would be helpful: