The following were living within Essex County at the time the 1840 Census was enumerated

Stamped No.	Penned No.	Name	Location	Comment
181	-	Daniel Reeves	Clinton
381	3	Alexander Reeves as Alexr Reeve	Elizabethtown
387	9	Richard Reeves	Elizabethtown
395	17	Mrs Lucetta Reeves	Elizabethtown	Widow of Uzal Reeve
337	16	Joseph H. Reeves	Livingston
338	17	Isaac Reeves Jr	Livingston
339	18	Daniel Reeve	Livingston
339	18	Wm Reeve	Livingston
447	38	Moses Reeves	New Providence
220	24	A? W? Reeves	Newark North Ward
213	17	Abner W Reves	Newark North Ward
231	9	Sarah Reeves	Newark South Ward
156	15	Abner Reeve	Newark West Ward
160	23	Jonas C. Reeve	Newark West Ward
173	49	Wm Reeve	Newark West Ward
260	5	Chas Reeve	Orange	May be "Reece"
276	21	Frances Reves	Orange
349	2	Victor K. Reeve	Springfield
349	2	Gilbert Reeve	Springfield
349	2	Walter S. Reeve	Springfield
349	2	Thomas A. Reeve	Springfield
350	3	John Reeve	Springfield
350	3	Widow I. W. Reeve	Springfield
350	3	Isaac Reeve	Springfield
350	3	Elias Reeve	Springfield
353	6	Abner D. Reeve	Springfield
353	6	Jacob Reeve	Springfield
353	6	Parker Reeve	Springfield
319	10	William D. Reeve	Union

Stamped No. The Essex 1840 census includes a "stamped" number sheet
Penned No. The Essex 1840 census includes a penned number every sheet