Statistics for occurrence #1 of “Longhorn” in chapter 50 of Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register:

.... Barstow. Bradish. Crackbone. Dunster. Fayerweather. Fisher. Foster. Hastings. Hayes. Hill. Hovey. Jones. Lawrence. Locke. Longfellow. Longhorn . Martyn. Monis. Parker. Pierce. Rice. Richardson. Ruggles. Sewall. Shepard. Stanhope. Tidd. Vassall. Washington. Wells. Weston. Winsor....
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Thomas Longhorn 24 20 0 0 0 user votes
Kent Longhorn 2 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.