Question: Who was the husband of the the English novelist whose work provided the basis for a series of films which includes Frankenstein Meets the Wolf Man?

Context articles: Lilian Barker
Vasaria
András Pető
House of Dracula
Frances Jacson
Isaak Brodsky
House of Frankenstein (1944 film)
John Motley Morehead III
Frankenstein Meets the Wolf Man
Mary Shelley

Dame Lilian Charlotte Barker, DBE, JP (1874—1955) was first British female assistant prison commissioner whose work provided the basis for the modern day humanitarian prison system for female correctional facilities in Great Britain.
Visaria is a fictional town which serves as the setting for the Universal horror films "Ghost of Frankenstein" (1942), "Frankenstein Meets the Wolf Man" (1943), "House of Frankenstein" (1944), and "House of Dracula" (1945).
András Pető (11 September 1893 in Szombathely, Hungary – 11 September 1967 in Budapest, Hungary) was a practitioner of physical rehabilitation whose work provided the foundation for conductive education.
House of Dracula is a 1945 American monster crossover horror film released by Universal Pictures.
 It was a direct sequel to "House of Frankenstein", and continued the theme of combining Universal's three most popular monsters: Frankenstein's monster (Glenn Strange), Count Dracula (John Carradine), and the Wolf Man (Lon Chaney Jr.).
 The film, which was the seventh Universal film to feature Frankenstein's monster, as well as the fourth with Count Dracula and the Wolf Man, was a commercial success, but was one of the last Universal movies featuring Frankenstein's monster, vampires, and werewolves, with the exception of the comedy "Abbott and Costello Meet Frankenstein" (1948), in which all three appear.
Frances Margaretta Jacson (born 13 October 1754 at Bebington, Cheshire, died 17 June 1842 at Somersal Herbert, Derbyshire) was an English novelist whose work shows a strong moral purpose.
Isaak Izrailevich Brodsky (Russian: Исаак Израилевич Бродский , 6 January 1884 [O.S. 25 December 1883]  – 14 August 1939) was a Soviet painter whose work provided a blueprint for the art movement of socialist realism.
 He is known for his iconic portrayals of Lenin and idealized, carefully crafted paintings dedicated to the events of the Russian Civil War and Bolshevik Revolution.
House of Frankenstein is a 1944 American monster crossover horror film starring Boris Karloff and Lon Chaney Jr., directed by Erle C. Kenton, written by Curt Siodmak, and produced by Universal Studios as a sequel to "Frankenstein Meets the Wolf Man" the previous year.
 The cast includes a mad scientist (Karloff), the Wolf Man (Chaney), Count Dracula (John Carradine), a hunchback (J. Carrol Naish), and Frankenstein's monster (Glenn Strange).
 This "monster rally" approach would continue in the following film, "House of Dracula", as well as the 1948 comedy "Abbott and Costello Meet Frankenstein".
John Motley Morehead III (November 3, 1870 – January 7, 1965) was a chemist whose work provided much of the foundation for the business of Union Carbide Corporation.
 He was a noted philanthropist who made major gifts to his alma mater, the University of North Carolina at Chapel Hill.
 He also served as mayor of Rye, New York and United States Ambassador to Sweden.
 His father was James Turner Morehead; his grandfather John Motley Morehead served as Governor of North Carolina.
 His sister Lily Morehead Mebane was decorated by the governments of France and Serbia for her relief work after World War I; she later served two terms in the North Carolina state legislature.
Frankenstein Meets the Wolf Man is a 1943 American horror film produced by Universal Studios starring Lon Chaney, Jr. as the Wolf Man and Bela Lugosi as Frankenstein's monster.
 This was the first of a series of "ensemble" monster films combining characters from several film series.
 This film, therefore, is both the fifth in the series of films based upon Mary Shelley's "Frankenstein", directly after "The Ghost of Frankenstein", and a sequel to "The Wolf Man".
Mary Wollstonecraft Shelley (née Godwin; 30 August 1797 – 1 February 1851) was an English novelist, short story writer, dramatist, essayist, biographer, and travel writer, best known for her Gothic novel "Frankenstein: or, The Modern Prometheus" (1818).
 She also edited and promoted the works of her husband, the Romantic poet and philosopher Percy Bysshe Shelley.
 Her father was the political philosopher William Godwin, and her mother was the philosopher and feminist Mary Wollstonecraft.