Former Owner
- Josephine Widener Wichfield1
- Justin MacCarthy Reagh1
- Lady Margaret Ayloffe1
- Latham family1
- Lathrop Colgate Harper1
- Laurent Campagne1
- Lawrence J. Schoenberg1
- Legoué1
- Libri, Edoardo, active 20th century1
- Lisa Norris Elkins1
- Long Island Historical Society, Maine1
- Louis XIV of France1
- Lutheran Theological Seminary at Philadelphia1
- Lydia Thompson Morris1
- Maksymilian Mielzynski1
- Manuel John Johnson1
- Margaret F. Woodward1
- Margaret Le Seigneur1
- Marguerite de Fontenay1
- Marguerite of Lorraine1