The Churchtown insurgents remained undetected. Emboldened by success, Cussen determined to make a bold attempt to obtain arms. His followers strongly urged him to obtain fire-arms by attacks on the houses of country gentlemen who were known to have provided themselves with large means of defence.

Castletown Conyers (about three miles from Drewscourt) was the country mansion of a gentleman of large property, not far from the boundary of Limerick county. Mr. Conyers, an old gentleman whose loyalty and fears were on a par, was living, when the predial disturbances broke out, in a remote part of the county, and, having incontinently taken fright, had applied to the Government for protection, and had a corporal and six of the Rifle Brigade quartered in his house as a defensive force. Thus garrisoned, the place might be considered a stronghold;—for, in addition to the military force, Mr. Conyers had procured two or three cases of Birmingham fowling-pieces, a few kegs of powder, a large bag of flints (this was before the general use of percussion caps), and a hundred weight of sheet lead, to be cast into bullets.

This formidable supply of arms and ammunition had reached Castletown under strong military escort from Limerick, and report spoke of it as even more considerable than it really was. With these munitions of war, and the soldiers and the servants of the house, Castletown was one of the most formidable places the Whiteboys could have thought of attacking. Yet, with that characteristic, but calculating boldness, which gave him eminence with his followers,

"For those who THINK must rule o'er those who TOIL,"

Cussen determined to invest this fortilage. The arms and ammunition were what he wanted, for no one could harbor enmity against the owner of Castletown, a harmless, neutral character, whose house was open to the poor; while his wife, a matron of the olden school (she was half-sister to Sir John Fitzgerald, now M. P. for Clare), was beloved throughout the district, for her kindness and charity.

Cussen well knew that his party, numerous but badly armed, would have but small chance of success in an ordinary attack upon Castletown, well defended as it was. He determined to win by strategy what he could scarcely gain by force. He usually preferred such exploits as could be achieved rather by mental ingenuity than mere physical effect. To figure as the contriver gratified him, and encouraged his followers' belief that, no matter what the difficulty, his sagacity could bring it through with success.

About a mile from Castletown, and yet more remote from other large houses—for it was in a part of the country half-bog, half-mountain—was Rossmore, the residence of Mr. John Shelton, owner of a considerable property. Long confined to his chair by gout, which had deprived him of the power of walking, he had not taken any part in the county proceedings, as a magistrate. Nor, while other resident landlords were soliciting assistance to protect their dwellings, had Mr. Shelton joined in the entreaty. Isolated by habits and local situation, from the gentry of the district, he believed that the Whiteboys would not obtrude on the obscurity of one who felt that, as a good landlord, he did not deserve ill at the hands of any one. Of his large family there were then residing with him a son aged about eighteen, and two daughters some years older. As Mr. Shelton was my own uncle, I can speak confidently as to the details which I give.

About ten o'clock, on a fine evening in March, 1822, the peaceful inhabitants of Rossmore House were disturbed by a Whiteboy visit. The doors were speedily forced in, front and rear. The helpless household offering no resistance, the intruders proceeded to make themselves quite "at home." One division sat down in the servants' hall, threw wood and turf on the fire, and commanded the trembling female servants to cover the long table with provisions. Others ranged through the adjacent apartments in search of arms. More loudly called out for young Charles Shelton. The plan of Cussen was to take this lad to Castletown a prisoner, and threaten to shoot him in sight of the garrison there, unless all the arms and ammunition were given up. The two families were on such friendly terms, besides being related, that Cussen made sure of Mr. Conyers making any sacrifice rather than see his neighbor's son killed. But, in very truth, (as I afterwards knew,) whatever Mr. Conyers might have felt, the military force at Castletown would rather have permitted the murder than part with the means of defence—the catastrophe at Churchtown being in their minds.

Charles Shelton, who slept in an upper and remote apartment, did not immediately hear the tumult below. His elder sister, Alicia, who had high spirit and much self-possession, heard the clamour—readily surmised the extreme danger of her brother—hastily arose, throwing a shawl over her night dress—ran to her brother's room, the door of which she locked, securing the key—and then went down boldly to face the danger, if necessary.

While she stood near the door of the servants' hall, regarding what was going on, but herself unseen, Cussen came in from the back-yard, having kept aloof from the confusion until then. He was just in time. The frightened servants, in compliance with loud demands for drink, had placed the whiskey-jar upon the table. Knowing that success, and even safety depended on such indulgence being abstained from, he broke thejar with the fowling-piece he carried.