How does one refer to the non-binary spouse of one's child? Person in law sounds absolutely terrible.
@WanderingBeekeeper is ‘my kids spouse/partner/other half’ not appropriate in this context?
Also generally I would recommend asking them directly
A small, community‐oriented Mastodon‐compatible Fediverse (GlitchSoc) instance managed as a joint venture between the cat and KIBI families.