Steps To Duplicate
1) In a SP25 environment, create a new constituent > Add a spouse > Notice the Relation Only constituency shows in the Constituent's Summary Tile
2) Add a donation for the new constituent > Notice the Relation Only constituency disappears from the Constituent's Summary Tile.
3) In a SP26 environment, create a new constituent > Add a spouse > Notice the Relation Only constituency shows in the Constituent's Summary Tile
4) Add a donation for the new constituent > Notice the Relation Only constituency still shows in the Constituent's Summary Tile.