Do remarriage sealings settle who is together eternally?

A widow asks why she needs to cancel her first sealing to be sealed to her current husband. A friend who married a widower wonders what his two sealings mean for her in eternity.

Exchange 1 of 3

“A member says: “My husband died, and I remarried. Why can my widower friend be sealed again after his wife died, while I need a cancellation?” What does current policy say?”