843.11.Plaintiff’s proof; possession.
Ch. 843: Actions for Possession of Real Property; Damages for Withholding · Last amended 1975 · Last verified July 15, 2026
Full Text of Section 843.11
Plain-English Summary
Section 843.11 sets a plaintiff-friendly timing rule for proof in a possession action. To obtain a judgment for possession, it is enough for the plaintiff to prove a right to possession at a time before judgment. The right does not need to have existed when the complaint was filed, or at any other fixed earlier point — proving it at some time before the judgment is entered will do.
This matters in cases where the plaintiff’s right to possession matured or became clear only after the lawsuit began, whether because of a change in circumstances or because an earlier defense to possession expired during the litigation. Section 843.11 lets the case still succeed rather than forcing a plaintiff whose right ripened mid-case to dismiss and refile.
Frequently Asked Questions
Does my right to possession need to exist when I file the lawsuit, or can it arise later?
It can arise later. Section 843.11 requires only that the plaintiff prove a right to possession at a time before judgment, not that the right existed at filing.
What exactly does a plaintiff have to prove to win a possession judgment under this section?
A right to possession at a time before judgment is entered — that is the standard Section 843.11 sets for obtaining a judgment for possession.
If my right to possess the property only became clear partway through the lawsuit, can I still win?
Yes. Because Section 843.11 only requires proof of a right to possession at some time before judgment, a right that matured during the litigation can still support a judgment.
Does this section change what proof is needed, or just when the right needs to have existed?
It addresses timing. Section 843.11 does not describe what proof is needed beyond a right to possession; it fixes when that right must have existed relative to judgment.
Does Section 843.11 apply to damages claims as well as possession?
The text of Section 843.11 speaks specifically to obtaining a judgment for possession; it does not address the proof standard for a damages claim.
Amendment History
History: 1973 c. 189; Sup. Ct. Order, 67 Wis. 2d 585, 767 (1975); Stats. 1975 s. 843.11.