Legality of Cannabis by U.S. Jurisdiction Delaware portalUnited States portalHistory portal This category is for topics specifically related to the year 1791 in the U.S. state of Delaware. 17861787178817891790179117921793179417951796 1740s1750s1760s1770s1780s1790s1800s1810s1820s1830s1840s Pages in category "1791 in Delaware" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes. 0–9 15th Delaware General Assembly 16th Delaware General Assembly