sentences:  He was a brother to Fellowcraft and half brother to Addie C. (the dam of the 1894 Kentucky Derby winner Chant (by Falsetto).They were from the old American family number, A3.Spendthrift was bought by Daniel Swigert for $1,000 (equal to about $,000 today) at the Woodburn yearling sale and named for Swigert's wife's extravagant spending habits in New York.