Census boundary evidence

Isle aux Coudres — 1871 census geography (QC)

This page identifies a census boundary representation. Source-table records below retain their own reporting-unit identity and geographic qualifications.

Map snapshot identifier

QC149002_1871

Source boundary identifier

QC149002

Census vintage

1871

Source label

Isle aux Coudres

Province code

QC

District label

Charlevoix

Level

csd

Representation class

E93_Presence

Census continuity group: Isle aux Coudres

TCP UID: QC149002

Census source records

Each link states the assessment that connected the source row to this map. Name candidates remain candidates; no source statistic is silently assigned to the map.

• Isle aux Coudres — 1871 · 1871_V1T1, row 1104 source_identifier_and_context_agree
• Isle aux Coudres — 1871 · 1871_V3T23, row 1104 source_identifier_and_context_agree

Boundary intersections across censuses

These are computed polygon intersections in the equal-area CRS ESRI:102001. Fractions describe the area of the earlier and later polygons, respectively. They do not establish historical succession, and population has not been apportioned by area. All positive intersections are retained, including very small contributions.

Continuity assessments

• Isle-aux-Coudres (1861) → Isle aux Coudres (1871): supported_spatial_name_continuity
• Isle aux Coudres (1871) → Ile aux Coudres (1881): name_change_requires_review

People and biographical connections

These published connections come from the separate LINCS / Dictionary of Canadian Biography layer. A life event or overlapping lifespan does not establish residence at a census date. The association remains attached to this published page; it is not assigned to every revised census group.

Download geographic, continuity and source-binding evidence