Three children jumped from the window of a burning Glendale home early today and four firefighters were injured, authorities said.

The fire began about 12:10 a.m. at the second-story home on 66th Street, near Otto Road, according to an FDNY spokesman.

Three kids were seriously injured by the drop, and were rushed to Elmhurst Hospital, authorities added.

Four firefighters suffered minor injuries and were treated at Wyckoff Hospital.

The flames were extinguished shortly before 12:40 a.m., and the cause of the fire is under investigation.