"Lady Madelina Sinclair" also known as "Lady Madeline Sinclair" and "Braes of Aberarder" and "The Tailor's Wife" is a Scottish strathspey in A Major (most versions), A Mixlydian (Ross) or G Major (Kennedy, Surenne). The parts are played AB (Hardie, Kerr, Surenne), AAB (Athole, Balmoral, Glen, Gow, Honeyman, Hunter, Kennedy, Martin, Ross, Skye).
Lady Madelina Sinclair (1772-1847) was the second daughter of Alexander, 4th Duke of Gordon. Her first husband was Sir Robert Sinclair of Murtle, who died in 1795 when she was twenty-three. Her second husband was named Charles Fyshe Palmer Esq. of Luckley Hall, Berkshire.
Niel Gow (1727-1807) claimed credit for the tune in the Gow's Third Collection of Strathspey Reels (1792) but Charles Duff had a prior claim to authorship of a prototype of the tune under the title "Braes of Aberarder," which he published in 1790.
It was printed in Carlin's Gow Collection (1986), Glen's The Glen Collection of Scottish Dance Music, vol. 1 (1891), Gow's Third Collection of Niel Gow's Reels (1792), Hardie's Caledonian Companion (1986), Honeyman's Strathspey, Reel and Hornpipe Tutor (1898), Hunter's The Fiddle Music of Scotland (1988), Kennedy's Traditional Dance Music of Britain and Ireland: Reels and Rants (1997), Kerr's Merry Melodies, vol. 2 (c. 1880's), Kenyon Lees' Balmoral Reel Book (1910), MacDonald's The Skye Collection (1887), Manson's Hamilton’s Universal Tune Book vol. 1 (1854), Martin's Traditional Scottish Fiddling (2002), Petrie's Third Collection of Strathspey Reels with a Bass for the Violoncello or Piano Forte (1802), William Ross's Ross's Collection of Pipe Music (1869), Stewart-Robertson's The Athole Collection (1884) and Surenne's Dance Music of Scotland (1852).