Complex sentence: When St Olave's Church became too small a bigger church in a Romanesque style was built nearby, the foundation stone of which was laid in 1089 by King William II of England, this was replaced between 1270 and 1279 with a church in a Gothic style.
Split into simpler sentences: When St Olave's Church became too small, a bigger church in a Romanesque style was built nearby, the foundation stone of which was laid in 1089 by King William II of England. This was replaced between 1270 and 1279 by a church in a Gothic style.