where does the song london bridge is falling down come from
Similar rhymes can be found across Europe, pre-dating the records in England; it is possible that the rhyme was acquired from one of these sources
London Bridge Is Falling Down
Similar rhymes can be found across Europe, pre-dating the records in England. These include "Knippelsbro Går Op og Ned" from Denmark, "Die Magdeburger Brück" from Germany, "pont chus" from sixteenth-century France; and "Le porte", from fourteenth-century Italy. It is possible that the rhyme was acquired from one of these sources and then adapted to fit the most famous bridge in England.

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London Bridge Is Falling Down [SEP] Origins
Widespread familiarity with the rhyme is suggested by its use by Henry Carey in his satire "Namby Pamby" (1725), as: "Namby Pamby" is no Clown, London Bridge is broken down: Now he courts the gay Ladee Dancing o'er The Lady-Lee. The oldest extant version could be that recalled by a correspondent to the "Gentleman's Magazine" in 1823, which he claimed to have heard from a woman who was a child in the reign of Charles II (r. 1660–85) and had the lyrics: