Stanard married Jane Stith Craig on February 13, 1812, and fathered four children; Robert Craig (b. May 17, 1814), William Beverly (b. March 15, 1819), Mary Elizabeth (b. 1822) and Jane Stith (b. 1822). His son, Robert Craig Stanard, was a childhood friend of poet Edgar Allan Poe, and Jane Stith Craig was the subject of Poe's poem "To Helen". She died on April 28, 1824, at the age of 33 or 34, and Stanard never remarried. She is known posthumously as "Poe's Helen".
References
Virginia House of Delegates Clerk's Office. "Robert Stanard". House History. Virginia House of Delegates Clerk's Office. Archived from the original on 4 December 2020. Retrieved 4 May 2021.