Books about Families -- Juvenile fiction (sorted alphabetically)
- In the High Valley Susan Coolidge
- In Wild Rose Time Amanda M. Douglas
- Jack's Two Sovereigns A. S. Fenn
- Jane Lends A Hand Shirley Watkins
- Janice Day at Poketown Helen Beecher Long
- Jasper Mrs. Molesworth
- Jean Craig Finds Romance Kay Lyttleton
- Jean Craig, Graduate Nurse Kay Lyttleton
- Jean Craig Grows Up Kay Lyttleton
- Jerry's Charge Account Hazel Hutchins Wilson
- Jessica Trent's Inheritance Evelyn Raymond
- Jim and Wally Mary Grant Bruce
- Kun ruusu puhkeaa (Finnish) Louisa May Alcott
- Lady Rum-Di-Doodle-Dum's Children Samuel Benjamin Dickson
- Last of the Peterkins Lucretia P. Hale
- Lily's birthday Madeline Leslie
- little cap : Or, The lost heir of Sternfelden Mrs. Dundas
- Little Fishers: and Their Nets Pansy
- Little Frankie and His Cousin Madeline Leslie
- Little Frankie and his Mother Madeline Leslie
- Little Frankie at His Plays Madeline Leslie
- Little Frankie on a Journey Madeline Leslie
- Little Miss Oddity Amy Ella Blanchard
- Little Prudy's Captain Horace Sophie May
- Little Prudy's Cousin Grace Sophie May