Looking for “brides” in the Library of Congress’s Prints & Photographs Online Catalog, I found a number of public domain images of weddings of famous people. Here is a selection:

Bouvier-Kennedy wedding portrait, Sept. 12, 1953. Photographer: Toni Frissell. LC-USZC4-4892

Pres. Richard Nixon escorts his daughter Tricia at her White House Rose Garden wedding. Photographer: Warren K. Leffler. June 12, 1971. LC-DIG-ppmsca-03410

Vanderbilt-Szechenyi wedding - Official portrait of Count Szechenyi, made just before he married Gladys Vanderbilt, 1907. LC-USZ62-69601

Princess Mary's wedding coach. 1922. LC-B2- 5711-3

Tenor Enrico Caruso- Dorothy Park Benjamin Wedding Party, 1918. LC-DIG-ggbain-27427

President Roosevelt, with Alice Roosevelt-Longworth and Hon. Nicholas Longworth in bridal array. March 22, 1906. LC-DIG-stereo-1s01932