Marigny founded the "Louisiana Race Course," now the
Fair Grounds Race Course, with Julius C Branch and
Henry Augustine Tayloe. As the son of
John Tayloe III of
the Octagon House, founder of the
Washington Jockey Club, and grandson of
John Tayloe Jr. of
Mount Airy, Tayloe was the scion of a founding family in American racing. John Tayloe III had imported the great English thoroughbred
Diomed whose descendents include
Lexington,
Secretariat and
American Pharoah, and John Tayloe, Jr. had imported three of the most important colonial horses, Childers, by
Flying Childers, Jenny Cameron and Jolly Rogers. The first races, in Spring 1838, lasted for five days. On April 10, 1838, the first race for "The Creole Purse" of $1,000 was run, free only for horses bred and owned in the state of
Louisiana. With two-year-olds at a feather' three-year-olds, 86lbs; four-year-olds, 100 lbs' five-year-olds, 110 lbs; six-year-olds, 118 lbs; aged 124 lbs and with the usual allowance of three pounds to mare and geldings, the races were mile heats. First Day, First Race - owners and horses: Fergus Duplantier, Louisianese; John F Miller, Lord of the Isles; Robert J Barrows, Tom Jones; Y.N. Oliver, Pocohantas; Sosthene Allian, Tresorrier. Second Race, sweepstakes for three-year-olds, weights as before, five subscribers at $1000 each, $250 forfeit, mile heats. Owners and horses: Wiliiam J Minor, Britiania; Thos. J Wells, Taglioni; John F Miller, John Boy;
Henry Tayloe, Tom Thurman; Col Robert Smith, Lavinia. Second day, first race, purse $1,200, entrance $120, free for all ages, weights as before, two-mile heats. Owners and horses: Minor Kenner, Richard of York; A Barrows, Louisa Bascombe; Fergus Duplantier, Wren. The third day, purse $1,800, entrance $180, free for all ages, weights as before, three-mile heats. Owners and horses: Wm. R Barrow, Pressure, Thos. J Wells, Dick Chin; J. S. Garrison, Pollard;
John Randolph Grymes, Susan Yandall; Robert Smith, Pete Whetstone. Fourth day "Creole Plate" (as seen in the picture), valued at $1,000. Entrance $100, five-year-olds and over to carry 100lbs; four-year-olds and under their appropriate weights, two-mile heats. Owners and horses:
Adam Lewis Bingaman, Angora;
Henry Augustine Tayloe, Hortense (co-proprietor of Louisiana Race Course). The next year, in the Spring of 1839, the First Day saw the running for the "Creole Purse" of $500, one-mile heats; the "Proprietors Purse" for $250, one-mile heats; and third race "Sweepstakes" (See Spirit of Times). Second Day-"Proprietors Purse" $1,200—two-mile heat; if more than two start the second best to be entitled to $200-but if two, the winner to receive $1,000. Third-Day-"Jockey Club Purse" $1,800—three-mile heats; of which the second best will be entitled to $300, if more than two start-if but two, the winner to receive $1500. Fourth Day-"Jockey Club Plate" value $1,500 and $500, -four mile heats-to the winner, and $500 to the second-best horse, provided more than two starts. Fifth Day-"Proprietors Purse" $600—mile heat-best 3 in 5; Same Day-"The Louisiana Plate" value $1,000—two-mile heats; five-year-olds and over will carry 100lbs.- four-year-olds and under their appropriate weight." ==Later life and death==