About John Ainsworth Horrocks
John Ainsworth Horrocks was an English pastoralist and explorer who was one of the first European settlers in the Clare Valley of South Australia where, in 1840, he established the village of Penwortham. John Ainsworth Horrocks (22 March 1818 – 23 September 1846) was an English pastoralist and explorer who was one of the first European settlers in the Clare Valley of South Australia where, in 1840, he established the village of Penwortham. Impatient to settle on their own land, the brothers set up camp on 16 January 1840 at present Penwortham, a village which they founded and named. John Ainsworth Horrocks, aged 21, and his brother Eustace, aged 16, arrived at Adelaide in March 1839. His second in command was John Henry Theakston (d.1878), a surveyor who in 1844 had served dutifully as second in command of the ill-fated Darke expedition.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.