Analyze the following statements:
I. The ancestral estate is being surrendered to the wilderness by Plunkett, who has already evicted the livestock.
II. 2,500 trees were planted by Randal Plunkett last year as part of his hands-off aPProach.
III.A woodpecker is being sighted by Plunkett every year for the first time in a centurY.
IV. Nine centuries have been presided over Dunsany Castle by the Plunkett family.
Which of statements above are grammatically and factually CORRECT?