- Kansas--Lawrence1
- Kings and rulers--Genealogy1
- Kings and rulers--Heraldry1
- Ladron de Guevara family1
- Leather bindings1
- Leicester, Robert Dudley, Earl of, 1532?-15881
- Lepe Carvajal, Alonso de1
- Limp bindings1
- Maldonado family1
- Manuscripts, Catalan1
- Marriage1
- Mexico1
- Mexico--Mexico City1
- Missouri--Saint Louis1
- Montalvan, Alonso de1
- Monte, Leonora Concini, marchesa di1
- Montferrand, Charles de1
- Morales family1
- Morales, Andrés de, active 1683-16851
- Morales, Francisco de, active 1683-16851