Complex sentence: A public meeting was held in 1894 to have the name changed to reflect its valley location: the upper portion of the valley was known as "The Glen", and the lower portion as "The Haven" hence the choice Glenhaven.
Split into simpler sentences: A public meeting was held in 1894 to have the name changed to reflect its valley location. The upper portion of the valley was known as "The Glen", and the lower portion as "The Haven", hence the choice Glenhaven.