DH
Donald Harris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Donald Harris across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 13-person household.
Age 13
b. ~1927
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Harris |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Ohio |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Adams Twp |
| Est. Birth Year | ~1927 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Nina Harris | Other | — | 20 | ~1920 |
| Donald Harris | Son | — | 13 | ~1927 |
| Shirley Harris | Daughter | — | 4 | ~1936 |
| Allen Harris | Son | — | 6 | ~1934 |
| Carol Harris | Daughter | — | 1 | ~1939 |
| Royd Harris | Son | — | 10 | ~1930 |
| Bert Harris | Head | — | 38 | ~1902 |
| Robert Harris | Son | — | 5 | ~1935 |
| John Harris | Son | — | 12 | ~1928 |
| Berte Harris | Son | — | 3 | ~1937 |
| Harold Harris | Son | — | 2 | ~1938 |
| Marie Harris | Spouse | — | 32 | ~1908 |
| Floyd Harris | Son | — | 10 | ~1930 |
Census Appearances
1930
Lucas, Ohio
Other, age 3
Lucas, Ohio · implied b. ~1927 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Donald B. |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Russia |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Lucas-County, Ohio
Son, age 13
Lucas-County, Ohio · implied b. ~1927 — 13 household members
| Surname | Harris |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Highest Grade | No 3 |
| 1935 Residence | Ohio |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Donald Harris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Harris
Son · 1940 · age 13 · b. ~1927 · Ohio
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Sibling
Royd Harris
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Harris
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Harris
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Harris
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allen Harris
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Berte Harris
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Harris
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Harris
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Harris
Sibling · 1940 · age 2
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03105-00152)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Pawlaczyk | 62 | Head | Tunneler | Poland |
| 2 | Mary Pawlaczyk | 60 | Wife | — | Poland |
| 3 | Theodore Pawlaczyk | 28 | Son | Painter | Ohio |
| 4 | Frank Pawlaczyk | 23 | Son | Press Operator | Ohio |
| 5 | Edward Pawlaczyk | 20 | Son | New Worker | Ohio |
| 6 | Clem J. Blachowski | 29 | Son-in-law | Press Operator | Ohio |
| 7 | Mary Blachowski | 27 | Daughter | — | Ohio |
| 8 | Vincent V. Garczynski | 31 | Head | Reamer | Ohio |
| 9 | Charlotte Garczynski | 28 | Wife | — | New York |
| 10 | Arlene Garczynski | 3 | Daughter | — | Ohio |
| 11 | Lawrence C. Schaub | 36 | Head | Machinist | Ohio |
| 12 | Pauline Schaub | 30 | Wife | — | Ohio |
| 13 | Shirley Schaub | 10 | Daughter | — | Ohio |
| 14 | Thomas F. Stein | 57 | Head | Core Maker | Ohio |
| 15 | Ella Stein | 55 | Wife | — | Germany |
| 16 | Sylvia Stein | 21 | Daughter | Cook'S Helper | Ohio |
| 17 | Bert E. Harris | 38 | Head | Refrigeration Repair Man | Ohio |
| 18 | Marie Harris | 32 | Wife | — | Russia |
| 19 | Donald Harris THIS PERSON | 13 | Son | — | Michigan |
| 20 | John Harris | 12 | Son | — | Ohio |
| 21 | Royd Harris | 10 | Son | — | Ohio |
| 22 | Floyd Harris | 10 | Son | — | Ohio |
| 23 | Allen Harris | 6 | Son | — | Ohio |
| 24 | Robert Harris | 5 | Son | — | Ohio |
| 25 | Shirley Harris | 4 | Daughter | — | Ohio |
| 26 | Berte Jr. Harris | 3 | Son | — | Ohio |
| 27 | Harold F. Harris | 2 | Son | — | Ohio |
| 28 | Carol A. Harris | 1 | Daughter | — | Ohio |
| 29 | Nina Harris | 20 | Niece | — | Ohio |
| 30 | George Bruce | 71 | Head | Fireman | Ohio |
| 31 | Edward J. Jagodzinski | 40 | Head | Teacher | Illinois |
| 32 | Damian Krawczyk | 30 | Partner | Teacher | Michigan |
| 33 | Gregory Rokosz | 42 | Partner | Teacher | Austria-Poland |
| 34 | Adrian Liss | 27 | Partner | Teacher | Nebraska |
| 35 | Casper M. Olejarz | 54 | Partner | — | Austria-Poland |
| 36 | Peter Brytowski | 43 | Partner | — | Poland |
| 37 | John C. Williams | 45 | Head | Clerk-Owner | Ohio |
| 38 | Lucille Williams | 40 | Wife | Clerk-Owner | Poland |
| 39 | Patrick J. Henry | 23 | Head | Gardener | Irish Free State |
| 40 | Winifred Henry | 31 | Daughter | Stock Clerk | Ohio |
Related Census Records
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)