Ted Marchibroda was named the Ravens' first head coach 21 years and one month to the day he was hired by the Baltimore Colts in 1975.
Marchibroda had three losing seasons and a 16-31-1 overall record for the Ravens before getting fired after the 1998 season.A list of assistants who served under Marchibroda who later became NFL head coaches:
Bill Belichick, Cleveland Browns (1991–1995), New England Patriots (2000–present)
Marvin Lewis, Cincinnati Bengals (2003–present)
Eric Mangini, New York Jets (2006–2008), Cleveland Browns (2009–2010)