Denise Austin holds an American nationality and belongs to white ethnicity. Talking about her personal life, Denise Austin is happily married lady. She got married to Jeff Austin on April 1983. Denise's husband Jeff Austin is a former professional tennis player from the United States. The couple has two children named, Kelly born in 1990 and Katie born in 1993. Her daughter, Katie is a fitness instructor like her. Age 59, Denise Austin is the creator of more than 100 fitness videos and DVD. Although she has not revealed about her actual earning, but her net worth should be in millions.