Question: When was Kenneth Leith Halliwell's boyfriend born?

Context articles: Kenneth Halliwell
David Halliwell (cricketer)
Joe Orton
Geri Halliwell
Davy Gordon
Damien Leith
Prick Up Your Ears
Charles Kenneth Leith
William Walker (footballer)
Steve Halliwell (rugby league)

Kenneth Leith Halliwell (23 June 1926 – 9 August 1967) was a British actor, writer and collagist.
 He was the mentor, boyfriend and murderer of playwright Joe Orton.
David Halliwell (born 11 December 1948) is a former English cricketer.
 Halliwell was a left-handed batsman who bowled right-arm fast-medium.
 He was born in Leyland, Lancashire.
John Kingsley "Joe" Orton (1 January 1933 – 9 August 1967) was an English playwright and author.
 His public career was short but prolific, lasting from 1964 until his death three years later.
 During this brief period he shocked, outraged, and amused audiences with his scandalous black comedies.
 The adjective "Ortonesque" is sometimes used to refer to work characterised by a similarly dark yet farcical cynicism.
Geraldine Estelle "Geri" Horner (née Halliwell; born 6 August 1972) is an English pop singer-songwriter, clothes designer, author and actress.
 Halliwell came to international prominence in the 1990s as Ginger Spice, a member of the successful girl group the Spice Girls; together they sold over 85 million records worldwide, making them the best selling girl group of all time.
 In 1998 Halliwell left the Spice Girls, though she rejoined the group when they reunited in 2007.
 Halliwell reportedly amassed a $40 million fortune during her last two years in the group.
David "Davy" Smith Gordon (29 December 1882 – 1963) was a Scottish football player and manager.
 Gordon, who was born and raised in Leith, played for local side Leith Athletic while also working as a French polisher.
 He moved to England in 1905 to play for Hull City, for whom he made over 270 appearances in nine years.
 Gordon returned to Leith Athletic in 1914, before moving to Hibernian in 1916.
Damien Leo Leith (born 18 January 1976 in Dublin) is an Irish-Australian singer–songwriter.
 He was the winner of the Network Ten music contest "Australian Idol 2006".
 Since winning the title, Leith has released seven albums, four of which peaked in the top two of the ARIA Charts, including two number ones.
 He has also released eight singles.
 He has been awarded seven platinum and one gold certification for albums and singles by ARIA, which equates to sales of just over half a million.
Prick Up Your Ears is a 1987 British film, directed by Stephen Frears, about the playwright Joe Orton and his lover Kenneth Halliwell.
 The screenplay was written by Alan Bennett, based on the biography by John Lahr.
 The film stars Gary Oldman as Orton, Alfred Molina as Halliwell, Wallace Shawn as Lahr and Vanessa Redgrave as Peggy Ramsay.
Charles Kenneth Leith (January 20, 1875 – September 13, 1956) was an American geologist.
 He was head of the University of Wisconsin–Madison geology department for thirty years.
 In 1942, he won the Penrose Medal, the highest award given in the geosciences.
William Walker (died 23 January 1907) was a Scottish former footballer who played as a striker.
 Born in Broxburn, Scotland, he played in various sides, including Broxburn, Leith Athletic, and Liverpool in the 1897-98 season.
 He died as a result of being kicked in the stomach during a match between Leith Athletic and Vale of Leven in Edinburgh.
Stephen "Steve" Halliwell (born (1962--) 13 1962 (age (2017)-(1962)-((11)<(03)or(11)==(03)and(29)<(13)) ) ) born in Ince district, is an English born Australian professional rugby league footballer who played in the 1980s, playing at club level for St. George Dragons, Parramatta Eels, Leigh, St. Helens, Wakefield Trinity (Heritage № 989), and Gold Coast Chargers, as a centre , i.e. number 3 or 4.
 Steve Halliwell was the vice-captain of the Australian Schoolboys rugby union tours of New Zealand and Ireland in 1980.