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Census boundary evidence

Elma — 1901 census geography (ON)

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

Map snapshot identifier
ON104002_1901
Source boundary identifier
ON104002
Census vintage
1901
Source label
Elma
Province code
ON
District label
Perth, North—Nord
Level
csd
Representation class
E93_Presence

Census continuity group: Elma

TCP UID: ON104002

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.

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.

Other census representationYears (earlier → later)Overlap (m²)Fraction of earlier areaFraction of later areaEvidence
Elma · 18911891 → 1901279089610.74514530.99999999999999961.0000000000000004APPROXIMATELY_EQUAL_EXTENTHistorical succession verified: False
Grey · 19111901 → 19111.026959761167453.679677500088792e-093.810545181467998e-09PARTIAL_OVERLAPHistorical succession verified: False
Ellice · 19111901 → 19110.0181946631784128956.519290750320198e-117.834028263083583e-11PARTIAL_OVERLAPHistorical succession verified: False
Elma · 19111901 → 1911279089607.17922810.9999999872230390.9999999879794402APPROXIMATELY_EQUAL_EXTENTHistorical succession verified: False
Mornington · 19111901 → 19111.04291962292223173.736862938529765e-095.0231173394441405e-09PARTIAL_OVERLAPHistorical succession verified: False
Wallace · 19111901 → 19111.02182777942269533.6612892063395094e-094.826865598171527e-09PARTIAL_OVERLAPHistorical succession verified: False
Listowel t-v · 19111901 → 19110.28756728005633261.030376155130077e-091.1602431899476015e-07PARTIAL_OVERLAPHistorical succession verified: False
Logan · 19111901 → 19110.168447712814277266.035613879160044e-107.353852634833335e-10PARTIAL_OVERLAPHistorical succession verified: False

Continuity assessments

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.

NameLifespanConnection
William Lochhead1864–1927born here

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