Question:  What nationality was James Henry Miller's wife?

full_context: Document 1: Tammy Wynette: Tammy Wynette (born Virginia Wynette Pugh; May 5, 1942 – April 6, 1998) was an American country music singer-songwriter and one of country music's best-known artists and biggest-selling female singers.
Document 2: Ewan MacColl: James Henry Miller (25 January 1915 – 22 October 1989), better known by his stage name Ewan MacColl, was an English folk singer, songwriter, communist, labour activist, actor, poet, playwright and record producer.
Document 3: Anna McGarrigle: Anna McGarrigle, CM (born December 4, 1944) is a Canadian folk music singer and songwriter who wrote and performed as a duo with her sister, Kate McGarrigle, until Kate's death in 2010.
Document 4: Kate &amp; Anna McGarrigle: Kate McGarrigle (February 6, 1946 – January 18, 2010) and Anna McGarrigle (born December 4, 1944) were a duo of Canadian singer-songwriters from Quebec, who performed until Kate McGarrigle's death on January 18, 2010.
Document 5: Billy Bragg: Stephen William Bragg (born 20 December 1957) is an English singer, songwriter and left-wing activist. His music blends elements of folk music, punk rock and protest songs, with lyrics that mostly span political or romantic themes. His music is heavily centred on bringing about change and getting the younger generation involved in activist causes.
Document 6: Kirsty MacColl: Kirsty Anna MacColl (10 October 1959 – 18 December 2000) was an English singer and songwriter. She recorded several pop hits in the 1980s and 1990s, including "There's a Guy Works Down the Chip Shop Swears He's Elvis" and cover versions of Billy Bragg's "A New England" and The Kinks' "Days". Her recording of "They Don't Know" was covered with great success by Tracey Ullman. MacColl also sang on recordings produced by her husband Steve Lillywhite, most notably "Fairytale of New York" by The Pogues.
Document 7: Peggy Seeger: Margaret "Peggy" Seeger (born June 17, 1935) is an American folksinger. She is also well known in Britain, where she has lived for more than 30 years, and was married to the singer and songwriter Ewan MacColl until his death in 1989.
Document 8: Joan Baez: Joan Chandos Baez ( ; born January 9, 1941) is an American folk singer, songwriter, musician, and activist whose contemporary folk music often includes songs of protest or social justice, Baez has performed publicly for over 59 years, releasing over 30 albums. Fluent in Spanish and English, she has recorded songs in at least six other languages. She is regarded as a folk singer, although her music has diversified since the counterculture days of the 1960s and now encompasses everything from folk rock and pop to country and gospel music. Although a songwriter herself, Baez generally interprets other composers' work, having recorded songs by the Allman Brothers Band, the Beatles, Jackson Browne, Leonard Cohen, Woody Guthrie, Violeta Parra, The Rolling Stones, Pete Seeger, Paul Simon, Stevie Wonder, Bob Dylan and many others. In recent years, she has found success interpreting songs of modern songwriters such as Ryan Adams, Josh Ritter, Steve Earle and Natalie Merchant. Her recordings include many topical songs and material dealing with social issues.
Document 9: Rosalie Sorrels: Rosalie Sorrels (June 24, 1933 – June 11, 2017) was an American folk singer-songwriter. She began her public career as a singer and collector of traditional folksongs in the late 1950s. During the early 1960s she left her husband and began traveling and performing at music festivals and clubs throughout the United States. She and her five children traveled across the country as she worked to support her family and establish herself as a performer. Along the way she made many lifelong friends among the folk and beat scene. Her career of social activism, storytelling, teaching, learning, songwriting, collecting folk songs, performing, and recording spanned six decades.
Document 10: Scottish music (1980–1989): During the 1980s, Scottish music featured post-punk bands exemplified by Simple Minds and Josef K, and bands like Runrig that remained closer to the Scottish dance music tradition. Folk rock or Celtic rock bands launched in the 1980s included The Waterboys and The Proclaimers. Among the folk singers of the time were Dick Gaughan and Bill Drummond, and Ewan MacColl who died in 1989.
Document 11: Jim MacCool: Jim MacCool (born 1963) is a British dramatic poet in the shanachie or travelling bard tradition. MacCool is the author of "Ionan Tales", a series of twelve lengthy tales in verse inspired by the Canterbury Tales and which he has performed more than a thousand times in places from Brisbane to Chicago since their premiere at a Sunday Times–sponsored Literary Festival at the 2000 Millennium. His shows typically combine his singing of Irish or Scots folk ballads, such as The Belle of Belfast City or Whiskey in the Jar, a poetic recitation and a Celtic drum performance. MacCool is the founder and patron of Britain's National Poetry Month and in August 2006 was named poet-in-residence for Dudley, West Midlands.
Document 12: Brian McCardie: Brian McCardie is a Scottish actor/writer. He just portrayed both the young Bolshevik Bandit Stalin, then the older Stalin of 1941 in two BBC Radio 4 Plays. He has just finished filming Agatha Christie's "Ordeal by Innocence" playing Bellamy Gould. He also recently playing Ziggy Campbell in the upcoming 21st Century Fox Film "Walk Like a Panther". He appears in the TV series of Guy Ritchie's "Snatch". He wrote and is performing his one-man play "Connolly" about the life of James Connolly around Ireland and Scotland in 2017-18. He appeared in Jon Baird's "Filth", based on the Irvine Welsh novel of the same name, playing Dougie Gillman and Jacob Engstrand in Richard Eyre's production of Henrik Ibsen's "Ghosts" at the Almeida Theatre then transferring to The Trafalgar Studios in the West End, then New York.
Document 13: Billy Connolly: Sir William Connolly, CBE (born 24 November 1942) is a Scottish comedian, musician, presenter and actor from Glasgow, Scotland. He is sometimes known, especially in his native Scotland, by the nickname "The Big Yin" ("The Big One"). His first trade, in the early 1960s, was as a welder (specifically a boilermaker) in the Glasgow shipyards, but he gave it up towards the end of the decade to pursue a career as a folk singer, firstly in the Humblebums alongside friend Gerry Rafferty until 1971, and subsequently as a solo artist. In the early 1970s, Connolly made the transition from folk-singer with a comedic persona to fully fledged comedian, for which he has received numerous awards.
Document 14: Kate McGarrigle: Kate McGarrigle, CM (February 6, 1946 – January 18, 2010) was a Canadian folk music singer-songwriter, who wrote and performed as a duo with her sister Anna McGarrigle.
Document 15: Mac Wiseman: Malcolm B. Wiseman (born May 23, 1925), better known as Mac Wiseman, is an American bluegrass singer, nicknamed The Voice with a Heart. The bearded singer is one of the iconic figures of bluegrass.
ground_truth: American