Here is the completed text with the past simple form of the verbs:
Lord Byron is a great British poet. He was born on 22 January, 1788, and he died in Aberdeenshire in Scotland. When he was seventeen, he went to Cambridge where he studied at Trinity College. Byron was a romantic and he fell in love many times. Finally, in 1815, he got married to Annabella Milbanke. The couple had a baby called Ada together, but their marriage didn't last. They got divorced the next year. After that, Byron spent his life travelling. He died on 19 April, 1824.