You can change the form or spelling if the name is in the MN slot, not the FN. I'm really interested to see which 5 FNs are chosen to make the sibset!
DD:
Sarah,
Anne,
Susanna,
Lydia,
Caroline,
Joanna,
ElizabethDD:
Laurel,
Verity,
Charlotte,
Loretta,
Juniper,
Justina,
PearlDD:
Leona,
Lila,
Willa, Mariela,
Geneva,
Louisa,
Marian DD:
Petra,
Magdalen,
Elle,
Evangeline,
Lucy,
Violet,
Maris DD:
Theodosia,
Verena,
Adela,
Helena, Marilla,
Ruby,
Rosalia