Names
- Hannah and Lay Company.1
- Hannah, John A., 1902-1
- Hannah, John A., 1902-1991.1
- Harper Hospital.1
- Harrison, Benjamin, 1833-1901.1
- Hart, Philip A. (Philip Aloysius), 1912-1976.4
- Harvey, James, 1922-1
- Haviland, Laura S. (Laura Smith), 1808-1898.1
- Hay, John, 1838-1905.1
- Hayden, Joseph Ralston, 1887-1945.1
- Helme, James W., 1860-1938.1
- Hill, George D., 1820-1881.1
- Historical Society of Michigan (1874-)1
- Hitchcock, Henry, 1829-1902.1
- Hoar, George Frisbie, 1826-1904.1
- Hoffman, Clare Eugene, 1875-1967.1
- Hoffman, Paul G. (Paul Gray), 1891-1974.1
- Hopkins, Charles Clark, 1849-1
- Hopkins, Charles Clark, b. 1849.1
- Howard, Jacob Merritt, 1805-1871.1