Former Owner
- Jean-Louis Girardin de Vauvré1
- Jeremiah Styles1
- Jeronimus Maelens1
- John Boykett Jarman1
- John Browne1
- John Morgan1
- John Ruskin1
- John Topham1
- John West, 1st Earl De La Warr1
- John Wright1
- Josephine Widener Wichfield1
- Lady Margaret Ayloffe1
- Lambertus Eerens1
- Laurent Campagne1
- Legoué1
- Lisa Norris Elkins1
- Louis Bourguet1
- Louis César de La Baume Le Blanc1
- Lutheran Theological Seminary at Philadelphia1
- Lydia Thompson Morris1