thereupon

[ th air-uh-pon, -pawn, th air-uh-pon, -pawn ]

/ ˈðɛər əˌpɒn, -ˌpɔn, ˌðɛər əˈpɒn, -ˈpɔn /

immediately following that.

in consequence of that.

upon that or it.

with reference to that.

Origin of thereupon

First recorded in 1125–75, thereupon is from the Middle English word ther uppon. See there, upon

He thereupon discovered that his dedication was not universal.

Rockaway Mailman Rick Gold Killed in Storm and Mourned on His Route |Michael Daly |November 9, 2012 |DAILY BEAST
Mr Arajarvi thereupon averted his eyes, apparently finding the ceiling a source of great fascination.

ROYAL BOOB |Tom Sykes |February 24, 2012 |DAILY BEAST
They took the form of apprehensions that Ody would presently get married, and that thereupon "the wife would put her out of it."

Strangers at Lisconnel |Barlow Jane
Thereupon Madame Guerin, feeling she had "landed" him, dropped her pose as hostess and became a matrimonial agent.

Remarkable Rogues |Charles Kingston

I think so, Auntie, and thereupon thrust his hands in his trouser pockets.

An Oregon Girl |Alfred Ernest Rice
Thereupon, Pip's thin lip trembling, he put out his hand to Alexia.

Ben Pepper |Margaret Sidney
Thereupon, remembering the promise of Sibyl Dudley, Foggs courage rose.

Justin Wingate, Ranchman |John H. Whitson

thereupon

/ (ˌðɛərəˈpɒn) /

immediately after that; at that point thereupon, the whole class applauded

formal upon that thing, point, subject, etc