Ask a Law Question, Get an Answer ASAP!
Hello, I hope you are well. My name is***** am a solicitor advocate and I will be assisting you with your question today. I am very sorry to hear of the problem you are experiencing and I will do my best to help you with this matter.
As discussed, there are companies online who may help with a people search.
Your sister is not liable for the personal debts of her partner and if he had no money or assets when he died then the debts basically die with him.
As he had no will, he has died intestate, therefore letters of administration would be required of the bank etc. https://www.gov.uk/applying-for-probate.