University of California
University of California: Bampfa: Portrait of Alexander Dix by Sarah Perkins
Learn about the significance of children's portraiture in early America by studying a portrait of young Alexander Dix painted in 1795. The portrait is also a useful resource for learning about how portrait settings can be used to express...
The National Gallery (UK)
National Gallery: Primary Teachers' Notes: W. Hogarth: The Graham Children [Pdf]
Notes provide useful background information about the group portrait of the Graham children painted by Hogarth in 1742. Includes ideas to extend the study of the painting to other disciplines.
Other
Louvre Museum: Joshua Reynolds: Master Hare
Information about and analysis of a child's portrait by Joshua Reynolds, "Master Hare," considered by many to be a masterwork of English portraiture.