William Armstrong was first married to Elizabeth Ann McCarty (June 1, 1786 – July 4, 1843), daughter of Edward McCarty and Elizabeth Millar, from Keyser.[9][41] They had four children together:
Eliza Jane Armstrong Gibson (December 21, 1804 – February 19, 1847), married David Gibson[42]
William James Armstrong (June 28, 1813 – June 19, 1847), married on December 14, 1836, to Susan C. White, daughter of Hampshire County Clerk of Court John Baker White and Alcinda Louisa Tapscott White[40][43][44]
Edward McCarty Armstrong (October 18, 1816 – April 1, 1890), first married to Hannah Angeline Pancake, then married on October 23, 1856, to Louisa Tapscott White, daughter of Hampshire County Clerk of Court John Baker White and Frances Ann Streit White[38][45]
James Dillon Armstrong (September 23, 1821 – September 4, 1893), married Anne Waterman Foote, daughter of Presbyterian Reverend William Henry Foote[40][46]
Armstrong and McCarty were married for 42 years.[9] Following Elizabeth's death, he married his cousin Jane Baxter Armstrong (June 7, 1799 – August 30, 1874).[9]
https://en.wikipedia.org/wiki/William_Armstrong_(Virginia_politician)