My bad, I misread the instructions for the husband's name. I'll just call him
Christopher Noah instead...
LN:
Jackson
DH:
Christopher NoahDW:
Branwen Rose
DS/DS:
Matthew Benjamin /
Gabriel Sebastian (16)
DS:
Thomas Ashley (14)
DD:
Laura Caroline (10)
DS/DS:
Rowan Ignatius /
Taylor Fintan (5)
DS/DD:
August Jasper /
May Esmeralda (newborn)
August Jasper seems to be a popular solution - I didn't even check other answers until I'd finished mine, but I don't think that would've changed anything. There aren't really any other possibilities I like.