HB
Harry Bailey — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Harry Bailey across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Isaac & Margaret — first a head (b.~1885), then head of a 4-person household.
Age 55
b. ~1885
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Bailey |
| Given Name | Harry L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | manager |
| Industry | office |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 5000 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Manager |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1885 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Margaret Bailey | Daughter | — | 15 | ~1925 |
| Helen Bailey | Spouse | — | 34 | ~1906 |
| Harry Bailey | Head | — | 55 | ~1885 |
| Margaret Bailey | Other | — | 77 | ~1863 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 35
Allegheny, Pennsylvania · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Harry L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Agent |
| Industry | Insurance |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 45
Allegheny, Pennsylvania · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Harry L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 41 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Cashier |
| Industry | Gasoline |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 115 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 55
Allegheny-County, Pennsylvania · implied b. ~1885 — 4 household members
| Surname | Bailey |
| Given Name | Harry L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | manager |
| Industry | office |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 5000 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Harry Bailey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Isaac Bailey (~0.92 confidence) and mother Margaret Bailey (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Bailey
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Margaret Bailey
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Bailey
Head · 1940 · age 55 · b. ~1885 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03653-00079)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marion Copperthwaite | 59 | Head | Teacher | Pennsylvania |
| 2 | Alice N. Bennett | 80 | Head | — | Pennsylvania |
| 3 | Rose Hausmann | 65 | Keeper | — | Ohio |
| 4 | Harry L. Bailey THIS PERSON | 55 | Head | Manager | Pennsylvania |
| 5 | Helen E. Bailey | 34 | Wife | — | Pennsylvania |
| 6 | Margaret H. Bailey | 15 | Daughter | — | Pennsylvania |
| 7 | Margaret T. Bailey | 77 | Mother | — | Pennsylvania |
| 8 | Mary Ellen Miller | 76 | Head | — | Pennsylvania |
| 9 | Henry T. Minns | 52 | Head | Manager | Virginia |
| 10 | Adele B. Minns | 50 | Wife | — | Maryland |
| 11 | Clara C. Bollman | 54 | Sister-in-law | — | Maryland |
| 12 | Lillian B. Torrence | 55 | Head | Reporter | Ohio |
| 13 | Ada A. Burger | 56 | Head | — | Pennsylvania |
| 14 | Gertrude L. Hubley | 81 | Head | — | Pennsylvania |
| 15 | Ellen M. Lewis | 60 | Head | Professor | Iowa |
| 16 | C. Moore Lewis | 57 | Lodger | Teacher | Pennsylvania |
| 17 | Jennie D. Saul | 81 | Mother | — | Pennsylvania |
| 18 | Mary L. Saul | 59 | Daughter | — | Pennsylvania |
| 19 | Marcus A. Fauk | 60 | Head | — | Iowa |
| 20 | Esther E. Mason | 61 | Partner | Nurse | Pennsylvania |
| 21 | Ada B. Fahey | 64 | Head | — | Minnesota |
| 22 | Harriet L. Woodhead | 75 | Head | — | Pennsylvania |
| 23 | Mary Salena Green | 65 | Head | Dean | Delaware |
| 24 | Clara L. Wyndell | 65 | Head | — | Pennsylvania |
| 25 | Ida B. Washaw | 76 | Head | — | Pennsylvania |
| 26 | Mary B. Washaw | 49 | Daughter | Teacher | Pennsylvania |
| 27 | Ruth Morris | 54 | Head | — | Missouri |
| 28 | Jessie G. Russell | 45 | Head | Representative | Pennsylvania |
| 29 | Sonia A. Radcliff | 52 | Head | Teacher | Russia |
| 30 | Daniel J. Gunther | 63 | Head | Salesman | Pennsylvania |
| 31 | Frank M. Leech | 65 | Head | Teacher | Maryland |
| 32 | Bessie M. Leech | 55 | Head | Teacher | Pennsylvania |
| 33 | Blanche D. Rouse | 57 | Head | Teacher | Pennsylvania |
| 34 | Anna L. Anderson | 70 | Head | — | Sweden |
| 35 | Paul B. Shipper | 42 | Head | Salesman | West Virginia |
| 36 | Lillian J. Shipper | 38 | Wife | — | West Virginia |
| 37 | Amelia E. Fisher | 85 | Head | — | Pennsylvania |
| 38 | Emma Weber | 86 | Lodger | — | Pennsylvania |
| 39 | Edmund C. Flynn | 31 | Head | Manager | Pennsylvania |
| 40 | Jean T. Flynn | 30 | Wife | — | Pennsylvania |
Pedigree Summary
Harry
Gen 1 · 2 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)