Definition of "subsequently"

It will be recollected that the ill-fated Halloway...distinctly stated the voice of the individual who had approached his post...to have been that of a female, and that the language in which they subsequently conversed was that of the Ottawa Indians.

1832, John Richardson, chapter 7, in Wacousta, volume II

“There the cause of death was soon ascertained ; the victim of this daring outrage had been stabbed to death from ear to ear with a long, sharp instrument, in shape like an antique stiletto, which […] was subsequently found under the cushions of the hansom. […]”

1905, Baroness Emmuska Orczy, chapter 1, in The Tremarn Case‎