Complex sentence: He did not pay the fine imposed on him by the Parliamentary Committee for Compounding with Delinquents, so his estate was sold to Thomas Gookin, but it is likely that this was a collusive purchase to circumvent the Parliamentary fine.
Split into simpler sentences: He did not pay the fine imposed on him by the Parliamentary Committee for Compounding with Delinquents, with the result that his estate was sold to Thomas Gookin. However it is likely that this was a collusive purchase to circumvent the Parliamentary fine.