1871 Census of Ontario 
List of Districts in Numerical Order            

01-Essex            31-Waterloo S.           61-Hastings E.
02-Kent             32-Waterloo N.           62-Hastings N.
03-Bothwell         33-Wellington S.         63-Lennox
04-Lambton          34-Wellington C.         64-Addington
05-Elgin W.         35-Wellington N.         65-Frontenac
06-Elgin E.         36-Grey S.               66-Kingston
07-Middlesex W.     37-Grey N.               67-Leeds S.
08-Middlesex N.     38-Halton                68-Brockville
09-Middlesex E.     39-Peel                  69-Grenville S.
10-London           40-Cardwell              70-Leed & Grenville N.
11-Norfolk S.       41-Simcoe S.             71-Dundas
12-Norfolk N.       42-Simcoe N.             72-Stormont
13-Oxford S.        43-York N.               73-Cornwall
14-Oxford N.        44-York W.               74-Glengarry
15-Brant S./W.      45-York E.               75-Prescott
16-Brant N./E.      46-Toronto W.            76-Russell
17-Haldimand        47-Toronto E.            77-Ottawa City
18-Monck            48-Ontario S.            78-Carleton
19-Welland          49-Ontario N.            79-Lanark S.
20-Niagara          50-Durham W.             80-Lanark N.
21-Lincoln          51-Durham E.             81-Renfrew S.
22-Wentworth S.     52-Victoria S.           82-Renfrew N.
23-Wentworth N.     53-Victoria N.           83-Nipissing S.
24-Hamilton         54-Northumberland W.     84-Nipissing N.
25-Huron S.         55-Northumberland E.     85-Muskoka
26-Huron N.         56-Peterboroug W.        86-Parry Sound
27-Bruce S.         57-Peterboroug E.        87-Manitoulin
28-Bruce N.         58-Peterboroug N.        88-Algoma E.
29-Perth S.         59-Prince Edward         89-Algoma C.
30-Perth N.         60-Hastings W.           90-Algoma W.