Francesco IV Ordelaffi (1435 - 1466), known also under the name of Cecco IV, is noble Italian who lived at the 15th century, he belongs to the family of the Ordelaffi of the town of Forli.
Wire of Antonio I Ordelaffi and Caterina Rangoni, he is the brother of Pino III Ordelaffi. He married Elisabeth Manfredi (Faenza 1443 - Faenza 1469), sister of Barbara Manfredi wife of Pino.

He was lord of Forli of 1448 to his death in 1466.

With died of his/her father, Antonio I Ordelaffi, Francesco were only 13 years old and regency was ensured by his/her mother Caterina Rangoni who was made assist by her brother Ugo Rangoni. This last was expelled of the town of Forli in 1454 by Francesco and his/her Pino brother and those reigned jointly on the city until the death of Francesco.

References

External bond

• Family tree of the family Ordelaffi site: TheDarkAge