Sir Abraham Elton, 2nd Baronet (baptised 30 June 1679 – 20 October 1742) of Bristol and Clevedon Court, Somerset, was a British merchant, slave trader and Whig politician, who sat in the House of Commons for Taunton between 1724 and 1727, and then for Bristol from 1727 until his death in 1742. He also served as the High Sheriff of Bristol from 1710 to 1711, and was Mayor of Bristol for the year 1719 to 1720.

Matthew James Harris (born 30 June 1968) is an Australian serial killer from Wagga Wagga, New South Wales, currently serving two sentences of life imprisonment plus 40 years' imprisonment without the possibility of parole for the murder of three people in and around Wagga Wagga in October and November 1998.

Olga Hepnarová (30 June 1951 – 12 March 1975) was a Czech rampage killer, who on 10 July 1973, killed eight people by ramming them with a truck in Prague. Hepnarová was convicted and sentenced to death, and was executed in 1975.

Sergei Ivanovich Dovzhenko (Russian: Серге́й Иванович Довже́нко, Ukrainian: Сергій Іванович Довже́нко, romanized: Serhii Ivanovych Dovzhenko; born June 30, 1972) is a Ukrainian serial killer. A former operative of the Mariupol police, he confessed to committing 19 murders between November 1998 and May 2002 in his native city.

Ahmed Omar Saeed Sheikh (Urdu: احمد عمر سعید شیخ; sometimes known as Umar Sheikh, Sheikh Omar, Sheik Syed or by the alias Mustafa Muhammad Ahmad; born 23 December 1973) is a British Pakistani terrorist. He became a member of the Islamist jihadist group Harkat-ul-Ansar or Harkat-ul-Mujahideen in the 1990s, and later of Jaish-e-Mohammed and was closely associated with Al-Qaeda.