| Louis-Félix Marco - Bailli de Barr and manufacturer | Sponsor of Hotel Marco in 1763. |
| Barbara Froehlich - Post-Revolution Owner | Wife of Jean-Christophe Kienlin, occupying around 1780. |
| Jean-Christophe Kienlin - Acquisition of national vines | Owner after 1789, husband of Barbara Froehlich. |
| Henri et Gustave Schwartz - Patrons and collectors | Legatees from the museum to the city in 1960. |
| Hans Haug - Art historian | Author of a brochure on the site (1964). |