- Islands.name
- Grassholm
- Islands.image_name
- Gannets on Grassholm - geograph.org.uk - 174369.jpg
- Islands.image_caption
- Grassholm
- Islands.image_size
- 250px
- Islands.area_ha
- 10.72
- Islands.elevation_m
- 42
- Islands.country
- United Kingdom
- Islands.country_admin_divisions_title
- County
- Islands.country_admin_divisions
- Pembrokeshire
- Islands.country_admin_divisions_title_1
- Community
- Islands.country_admin_divisions_1
- Marloes and St Brides
- Islands.population
- Uninhabited