1936 Neil Duffy's will devised Blackacre to his sisters Nellie, Anna & Katherine as joint tenants.
1948 Nellie conveys her interest ------->to Anna
1949 Nellie dies
1957 Anna dies and devises her interest to Pls, her 4 nieces (she loves her nieces to pieces)
Who owns what when all the smoke clears?
What is Katherine's share? One-third or two-thirds?
