Hmmm! Interesting!

The enumerator, on the 1911 census, has crossed out all references to Son and Daughter, and written Boarder!
1901 census says born Naples, British Subject and occupation is harpist.
In 1891 he is till in Poole:
Reference RG12, Piece 1638, Folio 133, Page 26
8 Victoria Cottages, South Road, Poole St James
Prangell, Ernest Head M 43 Brewers Cellarman b Newport, Isle of Wight
Prangell, Fanny Wife F 34 b West Cowes
Prangell, Hilda May Daughter Tailoress Apprentice b West Cowes
Prangell, Ernest Ed Son M 11 Scholar b West Cowes
Prangell, Edgar Osmond Son M 4 Scholar b Poole
Rogers, Joseph Boarder M 79 Master Mariner b Poole
Boncone, Franciso Boarder M 30 Musician b Naples, Italy