Horner Pietersma Stewart is a general practice law firm based in Morrisburg, Ontario, that has served Eastern Ontario for over 60 years, including under predecessor names McInnis and MacEwen. The firm's lawyers handle real estate, wills and estates, business and corporate law, family law, agricultural law, and municipal law for individuals, farmers, businesses, and municipalities in the region.

Good to know

A person using a wheelchairWheelchair accessibleA laptop showing a video callVirtual appointmentsA calendar with a checkmark beside a clockBy appointment

This firm’s lawyers at a glance

Called to the bar
2020–2024 · median 4 years in practice 2 of 6 lawyers
Law schools
University of Toronto (2), Bora Laskin Faculty of Law, Lakehead University, University of Edinburgh 4 of 6 lawyers

Where to find them

77 Main Street, P.O. Box 733, Morrisburg, ON K0C 1X0 · 613-543-2946

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Ontario directory ↗