HL
Harold Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Waukesha-County, Wisconsin
Our Model Tree links this Harold Lewis across the 1930 and 1940 US Censuses in Waukesha-County, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Waukesha-County, Wisconsin |
| Surname | Lewis |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Waukesha City |
| 1935 Residence (County) | Waukesha |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | S-7 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Waukesha City |
| Est. Birth Year | ~1926 |
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 |
|---|---|---|---|---|
| Elmer Lewis | Head | — | 49 | ~1891 |
| Nancy Lewis | Daughter | — | 2 | ~1938 |
| Mary Lewis | Daughter | — | 16 | ~1924 |
| Charles Lewis | Son | — | 20 | ~1920 |
| Ruth Lewis | Daughter | — | 25 | ~1915 |
| Eugene Lewis | Son | — | 22 | ~1918 |
| Lillie Lewis | Spouse | — | 48 | ~1892 |
| Harold Lewis | Son | — | 14 | ~1926 |
Census Appearances
1930
Waukesha, Wisconsin
Son, age 4
Waukesha, Wisconsin · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Harold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Waukesha-County, Wisconsin
Son, age 14
Waukesha-County, Wisconsin · implied b. ~1926 — 8 household members
| Surname | Lewis |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Waukesha City |
| 1935 Residence (County) | Waukesha |
| Income (1939) | 0 |
| Highest Grade | S-7 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Lewis
Son · 1940 · age 14 · b. ~1926 · Wisconsin
★ You are viewing this record
Sibling
Ruth Lewis
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Lewis
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Lewis
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Lewis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lewis
Sibling · 1940 · age 16
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 — Waukesha-County, Wisconsin
Open full size
1940 US Federal Census — Waukesha-County, Wisconsin
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04534-00693)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Leon Richard | 15 | Son | — | Wisconsin |
| 42 | Joan Richard | 11 | Daughter | — | Wisconsin |
| 43 | Leah Carpenter | 48 | Head | — | Wisconsin |
| 44 | Clyde Carpenter | 28 | Son | Assemblyman | Wisconsin |
| 45 | Joyce Carpenter | 19 | Daughter | — | Wisconsin |
| 46 | Lincoln Carpenter | 27 | Head | Machinist | Wisconsin |
| 47 | Althea Carpenter | 24 | Wife | — | Wisconsin |
| 48 | Joan Carpenter | 3 | Daughter | — | Wisconsin |
| 49 | Lynn Carpenter | 2 | Son | — | Wisconsin |
| 50 | Richard Brehmer | 35 | Head | Teacher | Wisconsin |
| 51 | Marion Brehmer | 30 | Wife | — | Wisconsin |
| 52 | Bradley Brehmer | 10 | Son | — | Wisconsin |
| 53 | Beverly Brehmer | 9 | Daughter | — | Wisconsin |
| 54 | Roger Brehmer | 6 | Son | — | Wisconsin |
| 55 | Tom Nelson | 23 | Head | Mechanic | Wisconsin |
| 56 | Vivian Nelson | 18 | Wife | — | Indiana |
| 57 | Elmer Lewis | 49 | Head | Foreman | Wisconsin |
| 58 | Lillie Lewis | 48 | Wife | — | Wisconsin |
| 59 | Ruth Lewis | 25 | Daughter | Clerk | Wisconsin |
| 60 | Eugene Lewis | 22 | Son | Machinist | Wisconsin |
| 61 | Charles Lewis | 20 | Son | Machinist | Wisconsin |
| 62 | Mary Jane Lewis | 16 | Daughter | — | Wisconsin |
| 63 | Harold Lewis THIS PERSON | 14 | Son | — | Wisconsin |
| 64 | Nancy Lewis | 2 | Daughter | — | Wisconsin |
| 65 | Milton Oberman | 35 | Head | Erecting Engineer | Wisconsin |
| 66 | Elizabeth Oberman | 32 | Wife | — | Minnesota |
| 67 | Phillip Oberman | 2 | Son | — | Wisconsin |
| 68 | Janet Oberman | 0 | Daughter | — | Wisconsin |
| 69 | Fred Vick | 59 | Head | Moulder | Germany |
| 70 | Emma Vick | 53 | Wife | — | Wisconsin |
| 71 | Edith Vick | 23 | Daughter | Office Work | Wisconsin |
| 72 | Frank Dailey | 60 | Head | Cement Finisher | England |
| 73 | Margaret Dailey | 60 | Wife | — | Germany |
| 74 | Hardy Rush | 50 | Head | Machinist | Wisconsin |
| 75 | Amanda Rush | 51 | Wife | — | Wisconsin |
| 76 | William Rush | 15 | Son | — | Wisconsin |
| 77 | William Hoffman | 42 | Head | Machinist | Wisconsin |
| 78 | Ida Mae Hoffman | 41 | Wife | — | Wisconsin |
| 79 | Doris Mae Hoffman | 12 | Daughter | — | Wisconsin |
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)