Complex sentence: Crawley servant William dies from his war wounds after a deathbed marriage to Daisy, Downton's kitchen maid, who never loved William, but was persuaded by Mrs Patmore to make his last days happy by marrying him.
Split into simpler sentences: Crawley servant William dies from his war wounds after a deathbed marriage to Daisy, the kitchen maid. Daisy never loved William, but was persuaded by Downton's cook, Mrs Patmore, to make William's last days happy by marrying him.