Complex sentence: Mary Myers and James Lord also claimed to have heard Canning say "Wills or Wells", as did Robert Scarrat, a hartshorn-rasper and previously a servant in nearby Edmonton, who had visited Wells's house on previous occasions.
Split into simpler sentences: Mary Myers and James Lord also claimed to have heard Canning say "Wills or Wells". He was a hartshorn-rasper, but had previously been a servant in nearby Edmonton, and had visited Wells's house on previous occasions.