Mr B decides that he will use part of an inheritance to purchase a dwelling for BC (to be beneficially owned by BC and legally owned by Mr B).
Mae Mr B yn penderfynu defnyddio rhywfaint o'r arian y mae wedi'i etifeddu i brynu annedd i BC (a fydd ym mherchnogaeth lesiannol BC ac ym mherchnogaeth gyfreithiol Mr B).