They met in 1980s when Melinda joined Bill's Microsoft firm. Together they have 3 children.
They have run the Bill & Melinda Gates Foundation. The organization has championed various causes including fighting infectious diseases and encouraging innoculations in children.
The Gates' - along with investor Warren Buffett - are behind the Giving Pledge, which calls on billionaires to commit to giving away the majority of their wealth to good causes.
According to Forbes, Bill Gates is at the number 4th spot when it comes to being wealthiest person in the world and his net worth is sitting at $124 billion.
He co-founded , Microsoft, the world's biggest software company in the 1970s that amassed him a fortune.
One hundred and 14 days. That’s how long Mary Daniel went without seeing her husband after the coronavirus banned visitors from his nursing home, separating the couple for the first time since he was diagnosed with early onset Alzheimer's seven years ago.
Outside, the soundtrack of sirens wailed, each another death blow to the city that had nurtured my development as a musician for so long. But from inside my life on lockdown, an unexpected reconnection to my catalogue of sounds was handing me hope for New York's future.
At 24, Sama al-Diwani and her college sweetheart had big dreams. Those dreams came to a screeching halt with the outbreak of the coronavirus, as countries shut down, economies buckled and global chaos followed.