Yes.
This is what I envisage.
I think it will be a pared down version of Margaret's funeral:
https://www.royal.uk/princess-margaret-funeral-arrangements
While I don't think there will be the flags at half mast nonsense I do think there will be a substantial security bill to foot given MW still inexplicably commands a 2% fan base in royal favourability trackers.
A senior navy man in the article states he'd be willing to be a pall-bearer the fee for which would undoubtedly come from the public purse and I don't doubt further significant navy presence on Falklands grounds.
As for the Yorkettes weddings, MW pushed for the full royal circus for Euge and got it. Bea got the Covid deal but I don't doubt she'd have had the full bells and whistles had events not intervened.