Complex sentence: Daniel Blagrave (1603-1668) was Member of Parliament for Reading, Berkshire for several periods between 1640 and 1660, as well as being one of the signatories of King Charles I's death warrant.
Split into simpler sentences: Daniel Blagrave (1603-1668) was Member of Parliament for Reading, in the English county of Berkshire, over several periods between 1640 and 1660. He was also one of the signatories of King Charles I's death warrant.