David has one older sister Karen
Yes, David Tennant has an older sister, Karen, and an older brother, Blair.
3 that we know of.
Yes, David Tennant has a brother, Blair, who is six years older than him, and a sister, Karen, who is eight years older than him.
He doesn't have any children.
three
He's won 17 awards
zero
no
He hasn't won any Oscars.
zero
My friend David has a brother and two sisters.
No.