The couple were discovered dead in their home on Feb. 26 and have since been laid to rest.

In both cases, the manner of death was ruled as natural.

The final autopsy additionallysheds further lighton Hackman’s state of health at the time of his death.

Gene Hackman and Classical musician Betsy Arakawa, attend the Mission Hills Celebrity Sports Invitational, Rancho Mirage, California, November 30, 1991.

Gene Hackman and Betsy Arakawa.Credit:Ron Galella, Ltd./Ron Galella Collection via Getty

The last event recorded on Hackman’s pacemaker occurred Feb. 17.

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Gene Hackman and Betsy Arakawa during 66th Annual Academy Awards at Dorothy Chandler Pavillion in Los Angeles, CA, United States

Gene Hackman and Betsy Arakawa circa 1994.Ron Galella/Ron Galella Collection via Getty

Married American couple, Classical musician Betsy Arakawaand actor Gene Hackman, attend the Thalians Ball (in honor of Liza Minnelli) at the Century Plaza Hotel, Century City, California, October 8, 1994

Gene Hackman, winner of the Cecil B. DeMille award. Actress Gena Rowlands attends the 88th Annual Academy Awards at Hollywood & Highland Center on February 28, 2016 in Hollywood, California. Actor James Earl Jones attends “The Gin Game” Broadway opening night after party at Sardi’s on October 14, 2015 in New York City.