Statistics for occurrence #1 of “Serpentine River” in chapter 3 of George Ticknor, Life, letters and journals of George Ticknor:

...ims from Madame Mere; the Princess of Canino is in Tuscany, furiously jealous of her husband, and yet refusing to join him in England. One of her daughters is Mrs. Wyse, who threw herself into the Serpentine River in St. James's Park, a few years ago; . . . . one son is exiled to America for having been concerned in a murder; another is now in the castle of St. Angelo, under sentence of death, as the principal...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Serpentine River (Alaska, United States) 2 2 0 0 0 user votes
Serpentine River (Canada) 0 0 0 0 0 user votes
Serpentine river (United Kingdom) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.