Agents for Jewish-Themed Books

These agents have shown interest in children's books with a Jewish theme. 

http://thewholemegillah.wordpress.com/category/agents/

New Jewish Children's Books Imprint

In association with PJ Library, Marshall Cavendish has launched a new imprint, Shofar Books, specializing in Jewish-themed children's books.
http://www.publishersweekly.com/pw/by-topic/childrens/childrens-industry-news/article/45902-new-jewish-children-s-books-line-launching-this-fall.html

Jewish-Themed Books

Barb Krasner's Highlights Foundation course on writing children's books with Jewish themes.
http://www.highlightsfoundation.org/pages/current/FWsched_jewishThemed_11.html

Jewish Children's Books

The Whole Megillah is a helpful resource for writers of Jewish-themed content for young readers.
http://thewholemegillah.wordpress.com/about/