The primary asset of the family partnership established by Albert and Rose Watkins in 1977 was 450 acres of land in Marshall County, 133 miles southwest of Chicago. By 2014, when the property was valued at between $2.6 million to $3.2 million, 21 of Albert and Rose’s 26 descendants wanted to sell the property by public auction and end the partnership. But the partnership agreement required unanimous agreement for dissolution.Two of the dissenters offered to buy the real estate. And they blocked a voluntary …