Complex sentence: From 1842, what was successively known as the Infant Orphan Asylum, the Royal Infant Orphanage, and the Royal Wanstead School was based on the edge of Epping Forest at Wanstead in grand buildings that today house the Snaresbrook Crown Court.
Split into simpler sentences: From 1842, it was successively known as the Infant Orphan Asylum, the Royal Infant Orphanage, and the Royal Wanstead School. The school was based at Wanstead on the edge of Epping Forest in grand buildings that today house the Snaresbrook Crown Court.