Christ Church was certainly built in 1852, and we know the name of the man who paid for it because it is written in stone - the foundation stone, to be exact. It was Charles Dixon, the philanthropic owner of nearby Stansted Park.
In the Sussex edition of Buildings of England, Ian Nairn suggested the style was that of Samuel Sanders Teulon, a particularly virile and aggressive architect with the power to shock even today. The Sussex Parish Churches website points to the then vicar of Westbourne, an amateur architect called Sperling.
The church is part of a complex of buildings including a parish school and a house for the schoolmaster, both of which are now private homes.
The church is faced with knapped flint and Caen stone, a very expensive finish. The main accent is a bellcote in an unusual position on the east end of the nave roof, above the chancel, presumably to make a bigger impact from the road.
The left hand lancet contains a vivid stained glass depiction of the Tree of Jesse with Old Testament kings, and prophets appear on the right. The Jesse window has Jesse at the bottom, naturally, but the Prophets window has a dragon. Nobody seems to know why - perhaps the artist had to fill in a counterpart to Jesse and just indulged his penchant for dragons.
And that is the last mystery of Christ Church - the designer of the stained glass is also unknown.