Journal Entry Part One is a written note found in Dishonored.
19th Day, Month of Seeds
What will I do? She left and took her things. Back to her family, as if that will help. The plague will get us all.
3rd Day, Month of Nets
28th Day, Month of Nets
It can be found in an apartment occupied by a single weeper or mad survivor (depending on Corvo's chaos) during the mission, The Royal Physician. It is continued in Journal Entry Part Two, and concluded in Journal Entry Part Three.