She added her mother-in-law’s contributions to music were “unparalleled”.
“Mother Cissy has been a strong and towering figure in our lives. A woman of deep faith and conviction, who cared greatly about family, ministry and community.
“Her more than seven-decade career in music and entertainment will remain at the forefront of our hearts.”
Her Grammys were awarded for the solo albums Face to Face (1996) and He Leadeth Me (1997).
Houston had three children: former professional basketball player Gary Garland in 1957, songwriter Michael in 1961, and Whitney – who went on to become a world-renowned singer and actress – in 1963.
Whitney’s daughter, Bobbi Kristina Brown – Cissy Houston’s granddaughter – died aged 22 in July 2015. The underlying cause of death was listed as “immersion associated with drug intoxication”, with a final autopsy report determining she died of lobar pneumonia.