Trewellard is a small village on the north coast road between St. Just-in-Penwith and St. Ives in Cornwall, England. It lies along the B3306 road which connects St Ives to the A30 road. It is situated 7 miles from Land's End and 7 miles from Penzance. It is in the civil parish of St. Just.
One of the many maps available on A Vision of Britain through Time is one from the Ordnance Survey Series of 1900 illustrating the parish boundaries of Cornwall at the turn of the 20th century. This map blows up to show all the parishes and many of the small villages and hamlets.
The following websites have pages explaining their provisions in WeRelate's Repository Section. Some provide free online databases.