Samsung’s 4 heirs: who will lead South Korea’s smartphone and tech chaebol after late chairman Lee Kun-hee, and how much do you know about them?

• Lee Jae-yong is the only son and Samsung’s vice-president with a US$12.3 billion net worth – but he’s currently in prison serving a two-and-a-half-year sentence
• Daughters Lee Boo-jin and Lee Seo-hyun oversee Shilla Hotel and Samsung Welfare Foundation, but don’t forget Seo-hyun’s husband and Olympics adviser Kim Jae-yeol