Right, a person's death wishes/estate plan is one's own personal decision.
Wrong, a partner should not include former partners in their death wishes/estate plan.
It depends on the value ($$$) of the bequeathed items.
It depends on the financial status of the former partner(s).
It depends on the physical attractiveness of the former partner(s).
it depends on the financial status of the CURRENT partner.
It depends on the physical attractiveness of the CURRENT partner.