United Kingdom, Feb. 6 -- Tony Hawk doesn't want his grandson to feel any "pressure" to become famous.

The 56-year-old skateboarder recently became a grandfather when his son and fellow aports star Riley,32, welcomed Ronin with his wife Frances Bean Cobain - who is the daughter of late Nirvana legend Kurt Cobain - but insisted that he just wants his family to be "happy".

He told UsWeekly: "Honestly, I'm not that focused on the bloodline. I mean, it's a very cool thing, but I don't want Ronin to feel any pressure from that. He is the most fun and he is very alert. He's very happy and that's really all we can hope for - and that Frances and Riley are healthy and happy themselves, too, because they've both been through a lot. I'm so excite...