OSM tag old_name=Edmount Island matches Edmount Island in these Wikidata fields:
OSM tag name=Ballinger Island matches Ballinger Island in these Wikidata fields:
| Islands of Washington (state) | place=islet, admin_level, place=island, boundary=administrative |
| Lake islands of Washington (state) | place=islet, admin_level, place=island, boundary=administrative |
| Uninhabited islands of Washington (state) | place=islet, admin_level, place=island, boundary=administrative |