11 Upon his death, Mr. John Smith was survived by a wife, Jill, and two children from a prior marriage, Rachel and Jack. Mr. Smith died without a will (intestate) and pursuant to his state's law, his wife owned 1/3 of his separate real estate and his children owned the remaining 2/3 by operation of law. Rachel lived upon the property and desired to own the entire parcel. Jill, Rachel, and Jack entered into an agreement whereby Jill and Jack would sell Rachel their respective interests in the property, thereby severing their joint ownership. What type of joint ownership was this prior to their agreement