For example, a property might be transferred from the sole ownership of the seller into the joint ownership of the seller and the buyer, for example on marriage or vice versa.
Er enghraifft, gallai eiddo gael ei drosglwyddo o unig berchnogaeth y gwerthwr i berchnogaeth y gwerthwr a’r prynwr ar y cyd, er enghraifft ar ôl priodi neu i’r gwrthwyneb.