Complex sentence: Relief funds were set up by the Mayor of Wrexham, the Lord Lieutenant of Denbighshire and the Lord Mayor of London, raising a total of over £500,000 for the dependants of the victims.
Split into simpler sentences: Relief funds were set up by the Mayor of Wrexham, the Lord Lieutenant of Denbighshire and the Lord Mayor of London. Their efforts raised a total of over £500,000 for the dependants of the victims.