WO
William Orr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Genesee-County, Michigan
Our Model Tree links this William Orr across the 1930 and 1940 US Censuses in Genesee-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Genesee-County, Michigan |
| Surname | Orr |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Flint |
| 1935 Residence (County) | Genesee |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 9 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Flint |
| Est. Birth Year | ~1925 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Donald Orr | Son | — | 9 | ~1931 |
| Elfreda Orr | Spouse | — | 40 | ~1900 |
| Robert Orr | Son | — | 6 | ~1934 |
| William Orr | Head | — | 40 | ~1900 |
| Marie Orr | Other | — | 59 | ~1881 |
| William Orr | Son | — | 15 | ~1925 |
| Raymond Orr | Son | — | 13 | ~1927 |
Census Appearances
1930
Genesee, Michigan
Son, age 5
Genesee, Michigan · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Orr |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Genesee-County, Michigan
Son, age 15
Genesee-County, Michigan · implied b. ~1925 — 7 household members
| Surname | Orr |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Flint |
| 1935 Residence (County) | Genesee |
| Income (1939) | 0 |
| Highest Grade | 9 |
| 1935 Residence | Same Place |
| 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 William Orr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Orr
Son · 1940 · age 15 · b. ~1925 · Michigan
★ You are viewing this record
Sibling
Robert Orr
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Orr
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Orr
Sibling · 1940 · age 13
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 — Genesee-County, Michigan
Open full size
1940 US Federal Census — Genesee-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01892-00902)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Wheeler | 17 | Son | — | Michigan |
| 2 | Everett Streeter | 51 | Head | Assembler | Massachusetts |
| 3 | Elizabeth Streeter | 48 | Wife | — | North Ireland |
| 4 | Allen Streeter | 16 | Son | — | Michigan |
| 5 | David Lozier | 46 | Head | Electrician | New York |
| 6 | Mollie Lozier | 28 | Wife | — | Virginia |
| 7 | David Lozier | 8 | Son | — | Michigan |
| 8 | Clyce Lozier | 5 | Son | — | Virginia |
| 9 | Regenia Lozier | 31 | Lodger | Housework | Michigan |
| 10 | Donell Lozier | 12 | Lodger | — | Michigan |
| 11 | Clifford Durbin | 41 | Head | Photographer | Illinois |
| 12 | Grace Durbin | 41 | Wife | Organist | Michigan |
| 13 | Derwood Durbin | 12 | Son | — | Michigan |
| 14 | Vernon Hillier | 33 | Head | Metal Finisher | Illinois |
| 15 | Clara Hillier | 31 | Wife | Nursing | Michigan |
| 16 | Gwenellyn Hillier | 5 | Daughter | — | Michigan |
| 17 | Verna Hillier | 1 | Daughter | — | Michigan |
| 18 | Emons Frizzell | 19 | Son | — | Michigan |
| 19 | Max Evatts | 37 | Head | Salesman | Michigan |
| 20 | Twila Evatts | 36 | Wife | — | Michigan |
| 21 | Mary Evatts | 14 | Daughter | — | Michigan |
| 22 | Duane Evatts | 10 | Son | — | Michigan |
| 23 | Warren Evatts | 8 | Son | — | Michigan |
| 24 | Kenneth Evatts | 2 | Son | — | Michigan |
| 25 | Ernest W. Clement | 31 | Head | Advertising Manager | New York |
| 26 | Rosamond Clement | 31 | Wife | — | New York |
| 27 | Blank Leave | None | 63 | — | — |
| 28 | William Orr | 40 | Head | Clerical | Michigan |
| 29 | Elfreda Orr | 40 | Wife | — | Michigan |
| 30 | William Orr THIS PERSON | 15 | Son | — | Michigan |
| 31 | Raymond Orr | 13 | Son | — | Michigan |
| 32 | Donald Orr | 9 | Son | — | Michigan |
| 33 | Robert Orr | 6 | Son | — | Michigan |
| 34 | Marie Orr | 59 | Mother | Maid | Michigan |
| 35 | Lewis Larson | 54 | Head | Real Estate | Denmark |
| 36 | Ethel Larson | 49 | Wife | Adv. Dept. | Michigan |
| 37 | Glenn Larson | 24 | Son | — | Michigan |
| 38 | Adeline Larson | 19 | Daughter | — | Michigan |
| 39 | Laverne Larson | 17 | Son | — | Michigan |
| 40 | Don Larson | 16 | Son | — | Michigan |
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)