I like your [name_f]Adella[/name_f] [name_f]Mary[/name_f] & [name_f]Marigold[/name_f] [name_f]Helen[/name_f]! Both great honour ideas. I think the previous suggestion of [name_f]Mariella[/name_f] is very intuitive as well.
[name_f][/name_f]To honour both with one name, [name_f]Maren[/name_f] came to mind first. Other “smoosh” names that may work: [name_f]Maryella[/name_f], [name_f]Marielle[/name_f], [name_f]Hallie[/name_f], [name_m]Harley[/name_m], [name_f]Merry[/name_f] or [name_f]Miren[/name_f]?
[name_f][/name_f]I also like using names with same meanings as a means to honour. If there are names that look dissimilar below, they probably share meanings with the names being honoured!
[name_f][/name_f][name_f]Hallie[/name_f] [name_f]Mae[/name_f]
[name_f][/name_f][name_f]Ellie[/name_f] [name_f]Marigold[/name_f]
[name_f][/name_f][name_f]Adella[/name_f] [name_f]Merry[/name_f]
[name_f][/name_f][name_f]Cordelia[/name_f] [name_f]Helen[/name_f] / [name_f]Leni[/name_f] [name_f]Cordelia[/name_f]
[name_f][/name_f][name_f]Lucia[/name_f] [name_f]Maren[/name_f]
[name_f][/name_f][name_f]Mara[/name_f] [name_f]Lucille[/name_f]
[name_f][/name_f][name_f]Marigold[/name_f] [name_f]Faye[/name_f]