![What was Niki Lauda's cause of death, how old was he when he died, how many children did the F1 legend have? What was Niki Lauda's cause of death, how old was he when he died, how many children did the F1 legend have?](https://www.thesun.co.uk/wp-content/uploads/2019/05/NINTCHDBPICT0004243885121.jpg)
What was Niki Lauda's cause of death, how old was he when he died, how many children did the F1 legend have?
![Lewis Hamilton and Toto Wolff lead tributes to Niki Lauda, one year on from his passing | Formula 1® Lewis Hamilton and Toto Wolff lead tributes to Niki Lauda, one year on from his passing | Formula 1®](http://www.jssc3.buzz/jpg/gettyimages-928817858.jpg)
Lewis Hamilton and Toto Wolff lead tributes to Niki Lauda, one year on from his passing | Formula 1®
![Niki Lauda: Mercedes, Ferrari and Red Bull pay heartfelt tributes to F1 legend | F1 | Sport | Express.co.uk Niki Lauda: Mercedes, Ferrari and Red Bull pay heartfelt tributes to F1 legend | F1 | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/73/590x/Niki-Lauda-1129877.jpg?r=1558423421389)
Niki Lauda: Mercedes, Ferrari and Red Bull pay heartfelt tributes to F1 legend | F1 | Sport | Express.co.uk
![Niki Lauda dead: F1 legend passes away aged 70 after undergoing kidney dialysis - Irish Mirror Online Niki Lauda dead: F1 legend passes away aged 70 after undergoing kidney dialysis - Irish Mirror Online](https://i2-prod.irishmirror.ie/incoming/article16175434.ece/ALTERNATES/s615b/2_Grand-Prix-of-Belgium-1977.jpg)
Niki Lauda dead: F1 legend passes away aged 70 after undergoing kidney dialysis - Irish Mirror Online
![Niki Lauda: Will F1 mark Lauda death at Monaco Grand Prix this weekend? | F1 | Sport | Express.co.uk Niki Lauda: Will F1 mark Lauda death at Monaco Grand Prix this weekend? | F1 | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/73/750x445/1129959.jpg)