Complex sentence: From 1802 she resided at Norton House in Norton Bavant, near Warminster, in Wiltshire, and from at least 1809 until her death, devoted herself to collecting and studying the fossils of her native county.
Split into simpler sentences: From 1802 she resided at Norton House in Norton Bavant, near Warminster, in Wiltshire. From at least 1809 until her death devoted herself to collecting and studying the fossils of her native county.