We 3 are living in a rented house & sharing the costs. The landlord has sold the property and we are due to leave soon. I have inherited £80k which I can use as a deposit to buy a house. But I 'd need to gift it to my adult children. I wouldn't be on the mortgage because at my age, 63 the mortgage term would be too short and repayments too big, although I'd be sharing paying the mortgage with my children. Is this a good idea?