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844.16.Complaint.

Ch. 844: Interference with Interest; Physical Injury · Last amended 1975 · Last verified July 15, 2026

In one sentenceSection 844.16 requires the complaint in a chapter 844 action to state each plaintiff’s interest, the interests of everyone entitled to possession, the nature of the alleged injury, and, if damages are sought, the percentage and amount claimed by each interested person.

Full Text of Section 844.16

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The complaint shall indicate each plaintiff’s interest, the interests of all persons entitled to possession, the nature of the alleged injury and, if damages are asked, shall allege the percentages and amounts claimed by each person claiming an interest.

Plain-English Summary

Section 844.16 sets the pleading requirements for a physical-injury or interference action, and the list reflects how many different interests chapter 844 lets into a single case. The complaint must indicate each plaintiff’s interest in the property, so the court and defendant understand what stake each named plaintiff is protecting. It must also indicate the interests of all persons entitled to possession — even those who are not themselves plaintiffs — because those interests may be affected by the outcome.

The complaint must describe the nature of the alleged injury, tying the pleading to the physical-injury-versus-interference distinction drawn in Section 844.01. And if damages are sought, the complaint must allege the percentages and amounts claimed by each person claiming an interest, rather than a single lump-sum figure — reflecting that multiple interest-holders may each be entitled to a different share of any damages award.

Frequently Asked Questions

What does the complaint need to say about each plaintiff’s stake in the property?

Section 844.16 requires the complaint to indicate each plaintiff’s interest in the property.

Do I need to describe the interests of people entitled to possession who are not plaintiffs in my lawsuit?

Yes. Section 844.16 requires the complaint to indicate the interests of all persons entitled to possession, not only those who are named plaintiffs.

If several people share an interest in the property, do we each need to specify our own damages amount?

Yes. Section 844.16 requires the complaint to allege the percentages and amounts claimed by each person claiming an interest, if damages are asked.

Does the complaint need to describe what kind of injury occurred?

Yes. Section 844.16 requires the complaint to indicate the nature of the alleged injury.

What happens if damages are not being sought at all?

Section 844.16’s requirement to allege percentages and amounts applies only if damages are asked; the other requirements — interests and nature of injury — apply regardless.

Amendment History

History: 1973 c. 189; Sup. Ct. Order, 67 Wis. 2d 585, 767 (1975); Stats. 1975 s. 844.16.

Source & verification. Section text and official notes are reproduced verbatim from the Wisconsin Statutes, published by the Wisconsin Legislature (Legislative Reference Bureau). Last verified July 15, 2026. · Official source
Also known as: wisconsin chapter 844 complaint requirementshow to plead a property injury lawsuit wisconsinmultiple interest holders damages complaint wisconsin844.16 complaint