United States Census of 1870 - IPUMS Subset

United States, 1870

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Reference ID

USA_1870_PHC_v01_M_v7.5_A_IPUMS

Producer(s)

Department of the Interior, IPUMS

Collection(s)

Integrated Public Use Microdata Series (IPUMS)

Metadata

DDI/XML JSON

Created on

Aug 01, 2025

Last modified

Aug 01, 2025

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Probable step/adopted father (US1870A_STEPPOP)

Data file: USA1870_PHC-P-H

Overview

Type: Discrete

Start: 249

End: 249

Width: 1

Range: -

Format: Numeric

Questions and instructions

Categories

Value	Category
	No stepfather present
1	Improbable age difference
2	Spouse of mother
7	Surname difference -- male child or never-married female

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

Description

Definition

Probable step/adopted father.

Universe

United States 1870: All persons

concept

Concept

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