Karlstorp is a small hamlet in Vetlanda municipality, Sweden, 42 km from Vetlanda and 18 km from Mariannelund[?]. It has a population of about 50 residents and its most famous person was composerOtto Lindblad, who composed the Swedish Royal Anthem, not to be confused with the national anthem.
In old writings Karlstorp is often spelled Carlstorp.
... households out of which 29.7% have children under the age of 18 living with them, 51.2% are married couples living together, 8.9% have a female householder with no husband ...