Hello and thank you for your question. I will be very pleased to assist you. I'm a practicing lawyer in England with over 10 years experience.
Do you whether your son and his ex-partner entered into any form of declaration of trust when they purchase the property please?
Are you aware whether they contributed towards the property deposit roughly equally when it was purchased?
Would you like to continue?
YES THEY BOTH CONTRIBUTED EQUALLY BEFORE SHE LEFT THERE WAS NO DECLARATION JUST A STRAIGHT FORWARD MORTGAGE DEAL.