[PAR] [TLE] Joanna Vassa [SEP] Joanna Vassa (1795-1857) was the only surviving child of the former slave and anti-slavery campaigner Olaudah Equiano.  Her grave has recently been rediscovered in Abney Park Cemetery, London, but little is known of her life. [PAR] [TLE] Olaudah Equiano [SEP] Olaudah Equiano (c. 1745 – 31 March 1797), known in his lifetime as Gustavus Vassa ( ), was a prominent African in London, a freed slave who supported the British movement to end the slave trade.  His autobiography, published in 1789, helped in the creation of the Slave Trade Act 1807 which ended the African trade for Britain and its colonies.
[PAR] [TLE] Joanna Vassa [ SEP ] Joanna Vassa ( 1795 - 1857 ) was the only surviving child of the former slave and anti - slavery campaigner Olaudah Equiano . Her grave has recently been rediscovered in Abney Park Cemetery , London , but little is known of her life . [PAR] [TLE] Olaudah Equiano [ SEP ] Olaudah Equiano ( c. 1745 – 31 March 1797 ) , known in his lifetime as Gustavus Vassa ( ) , was a prominent African in London , a freed slave who supported the British movement to end the slave trade . His autobiography , published in 1789 , helped in the creation of the Slave Trade Act 1807 which ended the African trade for Britain and its colonies .
When was Joanna Vassa's father's autobiography published?
When was Joanna Vassa 's father 's autobiography published ?
1789
1789