Complex sentence: On 22 June 1858 the couple's daughter, Martha Ann, was born in Hawkwell, Essex; however by 1861 they had moved to Eastwood, Essex, where they were recorded in that year's census.
Split into simpler sentences: On 22 June 1858 the couple's daughter, Martha Ann, was born in Hawkwell, Essex. By 1861 they had moved to Eastwood, Essex, where they were recorded in that year's census.