"A dash of sadness in his air

Born maybe, of his over-care,

And, maybe, born of a despair

In early love."

Henningsen, who knew him intimately, was unaware of any romance in the career of his chieftain; yet there was one, the only one of his life and it has been given to the world, within a few years, by a near relative of Walker. The object of his love was Helen Martin, a beautiful New Orleans girl, whom he met in Nashville after his return from Europe. She is described by Mr. Daniel Francis Barr, who had the story from Walker's cousin, as "a most attractive woman—the loveliness of face and form being enhanced by that endearing charm which helplessness to beauty lends. For nature, so lavish in her other endowments, deprived this beautiful creature of two most essential faculties—she was a mute. Strange as it may seem, these two young people, in appearance and character the apparent antithesis of each other, allowed friendship to ripen into an ardent and lasting affection. When Miss Martin returned to New Orleans, Walker soon followed, and as lawyer and journalist, gained distinction in the Crescent City. Just before the date fixed for their marriage the breath of pestilence poisoned the Gulf breezes, and the dreaded yellow fever became epidemic in the coast cities. Among the first to fall victim to the scourge was Miss Helen Martin, and her death changed the entire life-current, if not the heart of William Walker. From the ashes of a buried love ambition rose supreme."

The Ishmaelite nature urging him to travel again, his "destiny," as he called it, carried him to Sonora, at the moment when De Boulbon's first expedition was nearing its vain catastrophe. No longer a lawyer, a doctor, or an editor, he returned to California with dreams of martial glory, crude as yet, but, to a man of his unyielding courage, full of unlimited promise. People now spoke of "Colonel" Walker. The conferring or the assumption of military titles, solely by the grace of popular courtesy, was a curious foible of the Southern gentleman of the old school. Whether this unwritten commission preceded his assumption of a serious military career, or was coeval with it, is uncertain and of little consequence. There was no examination of titles or antecedents among the pioneers of California. The claimant of a military title could best defend it by deeds of daring, and by such William Walker was to prove himself. De Boulbon's short-lived success prompted Walker and a few friends to turn their eyes towards the same field. An agent, named Frederic Emory, was sent to Sonora in 1852 to treat for a contract such as had been granted the French company. Upon the failure of the latter, Walker and a partner, Henry P. Watkins, renewed the negotiations in person. It does not appear that they succeeded or received any encouragement from the jealous natives. Nevertheless, Walker and a few of his friends set themselves to the task of conquering the Western States of Mexico, in the face of difficulties which might have daunted even more daring spirits. The American Government was actively hostile to all filibustering movements. Sonora certainly did not offer a welcome to her unsought liberators. The singular unwillingness (already noticed by De Boulbon) of American capitalists to furnish the sinews of illegal warfare, no doubt continued to mark that unromantic class.

On the other hand, Walker had many warm personal friends, chiefly among the natives of the Southern states. He was actually a sincere, even fanatical, believer in slavery. To conquer new territory, and thus to extend the area of slavery, was a scheme certain to meet with sympathy throughout the South. The admission of new Northern territories already threatened to overcome the supremacy of the South in the national government. Sectional and party bias, personal interest, and political prejudice moved the citizens of the slave states to withstand this new and growing menace. Like feelings, intensified through years of political minority, stirred the North. So far as the South was concerned in the maintenance of slavery, her interests called for its extension; otherwise, the growing movement for its abolition, aided by the approaching change of political power, would soon compass its overthrow. So, at least, and not without foresight, reasoned the upholders of slavery in that dark and bitter era.

The impending conflict was well styled "irrepressible." Years of angry debate had made compromise impossible, but the wiser and better heads in either party shunned the wager of battle. Disunion was scarcely considered as a theory, among the mass of the people, ere it sprung into being, a fact. Doughty-tongued zealots alone talked of war, and they were those who kept on talking after men of cooler courage had begun to fight.

Walker, then, could confidently invoke the sympathy of the rich and influential slave-holders in a crusade for the extension of their favorite system. He could appeal to the daring and adventurous of every class by the dangerous fascination of his scheme, and to the Californian, especially, through his native hostility and contempt towards his Mexican neighbor. For the rest, he offered as inducements to immigrants in Sonora five hundred acres of land to each man, and four dollars daily pay for military services. Arms and ammunition were procured. Emigrants of strangely unpastoral bearing offered themselves at the rendezvous. A brig was chartered and the day of departure set. At this point the United States marshal seized the vessel. This was in July, 1853. Three months afterwards, the emigrants, learning caution from experience, took their steps so secretly that forty-five of them, including Walker and Emory, sailed in the bark Caroline, and arrived at Cape San Lucas, in Lower California, on October 28th.

Here they made a brief stay before continuing their voyage to La Paz. They captured that town, together with the governor, Espanosa, on November 3rd. Three days later a vessel arrived with the Mexican colonel, Robollero, appointed to supersede Espanosa; him also they took prisoner. Walker, being now in possession of the government and the archives, called an election, which resulted in his being chosen president. His report does not state whether or not he had any rival for the honour. Ten others of the adventurers were chosen to fill the several offices, civil, military and naval. Thirty-four remained mere citizens, as there were not "offices enough to go around." "Our government," wrote the President, "has been formed upon a firm and sure basis." However absurd the proceedings seem to us, in the light of the sequel, to him they appeared the solemn inception of free institutions and a glorious future. A high-sounding proclamation was issued, including a declaration of independence. Two months afterwards Walker annexed, on paper, the neighboring province of Sonora, and changed the name of the Republic to "Sonora," comprising the State of that name and Lower California. As yet he had not set foot upon the new half of his domain.