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Harold Evans — 1940 US Census Record
Model Tree available1940 United States Federal Census · Ross-County, Ohio
Our Model Tree links this Harold Evans across the 1920, 1930 and 1940 US Censuses in Ross-County, Ohio (XGBoost, ~Confirmed), with identified parents B & Benjamin — first a son (b.~1914), then head of a 8-person household.
Age 26
b. ~1914
Male
Son
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Ross-County, Ohio |
| Surname | Evans |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Chillicothe |
| 1935 Residence (County) | Ross |
| Additional Details | |
| Occupation | attendant |
| Industry | Veterans Hospital |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 650 |
| Highest Grade | No 1 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Attendant |
| Township / Ward | Chillicothe |
| Est. Birth Year | ~1914 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Raymond Roll | Other | — | 8 | ~1932 |
| Lillian Evans | Other | — | 3 | ~1937 |
| Harold Evans | Son | — | 26 | ~1914 |
| Mary Evans | Other | — | 18 | ~1922 |
| Vernon Roll | Other | — | 10 | ~1930 |
| Mary Evans | Spouse | — | 61 | ~1879 |
| Margaret Roll | Daughter | — | 32 | ~1908 |
| B Evans | Head | — | 70 | ~1870 |
Census Appearances
1920
Ross, Ohio
Son, age 6
Ross, Ohio · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Harold B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Ross, Ohio
Son, age 16
Ross, Ohio · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Harold B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Ross-County, Ohio
Son, age 26
Ross-County, Ohio · implied b. ~1914 — 8 household members
| Surname | Evans |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Chillicothe |
| 1935 Residence (County) | Ross |
| Occupation | attendant |
| Industry | Veterans Hospital |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 650 |
| Highest Grade | No 1 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Harold Evans across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father B Evans (~0.92 confidence) and father Benjamin Evans (~0.92 confidence) and mother Mary Evans (~0.92 confidence) and mother Mary Evans (~0.92 confidence) and mother Mary Evans (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
B Evans
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Benjamin Evans
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Mary Evans
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Mary Evans
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Mary Evans
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Evans
Son · 1940 · age 26 · b. ~1914 · Ohio
★ You are viewing this record
Sibling
Margaret Roll
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Ross-County, Ohio
Open full size
1940 US Federal Census — Ross-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03138-00501)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ralph Cox | 22 | Son | Shoe Worker | Ohio |
| 2 | Ima Cox | 22 | Daughter-in-law | — | Ohio |
| 3 | Ralph Jr. Cox | 1 | Grandson | — | Ohio |
| 4 | Orville Moody | 21 | Son-in-law | Shoe Worker | Ohio |
| 5 | Ina Moody | 21 | Daughter | Shoe Worker | Ohio |
| 6 | Larry Dyer | 5 | Grandson | — | Ohio |
| 7 | Robert Dyer | 3 | Grandson | — | Ohio |
| 8 | End Of Block | None | — | — | — |
| 9 | Florence George | 37 | Head | Machine Operator | Ohio |
| 10 | Albert Heilulan | 48 | Head | — | Ohio |
| 11 | Cora Heilulan | 48 | Wife | — | Kentucky |
| 12 | John Donoway | 29 | Son-in-law | — | New York |
| 13 | Georgia Donoway | 21 | Daughter | — | Ohio |
| 14 | Richard Targee | 3 | Grandson | — | Ohio |
| 15 | Frank Fink | 37 | Head | — | Ohio |
| 16 | Mabel Fink | 34 | Wife | — | Ohio |
| 17 | Rachel Zonner | 74 | Mother-in-law | — | Ohio |
| 18 | Brooks Hinty | 38 | Head | Plasterer | Ohio |
| 19 | Jacie Hinty | 40 | Wife | — | Ohio |
| 20 | Paul Walker | 22 | Lodger | Plasterer | Ohio |
| 21 | Elizabeth Spindler | 69 | Head | — | Ohio |
| 22 | Alma Spindler | 45 | Daughter | Piece Worker | Ohio |
| 23 | Charles Spindler | 15 | Grandson | — | Ohio |
| 24 | B. F. Evans | 70 | Head | — | Ohio |
| 25 | Mary Evans | 61 | Wife | — | Ohio |
| 26 | Harold Evans THIS PERSON | 26 | Son | Attendant | Ohio |
| 27 | Mary Evans | 18 | Daughter-in-law | — | Ohio |
| 28 | Lillian Evans | 3 | Granddaughter | — | Ohio |
| 29 | Margaret Roll | 32 | Daughter | Housekeeper | Ohio |
| 30 | Vernon Roll | 10 | Grandson | — | Ohio |
| 31 | Raymond Roll | 8 | Grandson | — | Ohio |
| 32 | James Dotson | 28 | Head | Dice Cutter | Kentucky |
| 33 | Anna Dotson | 27 | Wife | Piece Worker | Kentucky |
| 34 | James Jr. Dotson | 5 | Son | — | Kentucky |
| 35 | Jean Tarr | 29 | Sister-in-law | Piece Worker | Kentucky |
| 36 | Dolores Tarr | 11 | Niece | — | Kentucky |
| 37 | Ray Tweed | 39 | Head | Paper Maker | Ohio |
| 38 | Bertha Tweed | 32 | Wife | — | Ohio |
| 39 | Willis Tweed | 15 | Son | — | Ohio |
| 40 | Newton Scaggs | 58 | Head | Foreman - Railroad Const. | W. Va |
Pedigree Summary
Harold + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)