JH
James Hayes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this James Hayes across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 5-person household.
Age 57
b. ~1883
Male
Head
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Hayes |
| Given Name | James F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | N |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Undertaker |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 1452 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Carpenter |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1883 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Harriett Hayes | Daughter | — | 17 | ~1923 |
| James Hayes | Head | — | 57 | ~1883 |
| Christine Okeden | Other | — | 9 | ~1931 |
| Sallie Kelley | Other | — | 8 | ~1932 |
| Marshall Hayes | Son | — | 17 | ~1923 |
Census Appearances
1920
Baltimore, Maryland
Head, age 32
Baltimore, Maryland · implied b. ~1888 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | James M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Doctor |
| Industry | Private Office |
| Class of Worker | Oa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Baltimore, Maryland
Head, age 46
Baltimore, Maryland · implied b. ~1884 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | James A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 30 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Tenderer |
| Industry | Undertaking |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 30 |
| Veteran | R |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Baltimore-City-County, Maryland
Head, age 57
Baltimore-City-County, Maryland · implied b. ~1883 — 5 household members
| Surname | Hayes |
| Given Name | James F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | N |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Carpenter |
| Industry | Undertaker |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 1452 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 James Hayes across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Hayes
Head · 1940 · age 57 · b. ~1883 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01534-00583)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louise B. Mason | 18 | Daughter | New Worker | Maryland |
| 42 | Bernadine J. Mason | 16 | Daughter | New Worker | Maryland |
| 43 | James M. Mason | 15 | Son | — | Maryland |
| 44 | Delores M. Mason | 14 | Daughter | — | Maryland |
| 45 | Marshall Rawlings | 50 | Head | Moulder | Virginia |
| 46 | Frances Rawlings | 48 | Wife | — | Virginia |
| 47 | Robert Mason | 14 | Nephew | — | Virginia |
| 48 | George Lewis | 35 | Lodger | Helper | Maryland |
| 49 | Oliver Manning | 40 | Head | Painter | Maryland |
| 50 | Irena Manning | 37 | Wife | — | Maryland |
| 51 | Arthur Manning | 10 | Son | — | Maryland |
| 52 | Edgar Mann | 53 | Head | Laborer | Maryland |
| 53 | Alice S. Mann | 53 | Wife | — | Maryland |
| 54 | Myra Horsey | 73 | Head | — | Maryland |
| 55 | Thomas Brooks | 55 | Lodger | Waiter | Virginia |
| 56 | Finney Marcone | 44 | Head | Moulder | Italy |
| 57 | Nelson Duckett | 45 | Head | Rigger | Maryland |
| 58 | Mae Cora Duckett | 32 | Wife | — | Virginia |
| 59 | Michael Cromwell | 74 | Head | Janitor | Ireland |
| 60 | Robert T. Mitchell | 50 | Head | Painter | Maryland |
| 61 | Mary L. Mitchell | 48 | Wife | — | Maryland |
| 62 | Thomas J. Mitchell | 17 | Son | — | Maryland |
| 63 | William Milner | 55 | Head | Helper | Maryland |
| 64 | James Bailey | 31 | Lodger | Laborer | Maryland |
| 65 | Lula Bailey | 32 | Lodger | Laundress | Maryland |
| 66 | Ella Bailey | 29 | Lodger | Cook | Maryland |
| 67 | Leslie Diggs | 19 | Lodger | — | Maryland |
| 68 | John A. Hilliard | 65 | Head | Bartender | Virginia |
| 69 | Lucy Hilliard | 59 | Wife | Waitress | Virginia |
| 70 | James F. Hayes THIS PERSON | 57 | Head | Carpenter | Virginia |
| 71 | Marshall P. Hayes | 17 | Son | Assistant | Maryland |
| 72 | Harriett A. Hayes | 17 | Daughter | — | Maryland |
| 73 | Christine Okeden | 9 | Granddaughter | — | Maryland |
| 74 | Sallie B. Kelley | 8 | Granddaughter | — | Maryland |
| 75 | Ella S. Thomas | 68 | Head | — | Virginia |
| 76 | William Sparks | 62 | Lodger | — | Maryland |
| 77 | Rufus Peter | 40 | Lodger | Laborer | Maryland |
| 78 | Robert Yates | 38 | Lodger | Welder | Maryland |
| 79 | William Dugget | 26 | Lodger | Painter | Maryland |
| 80 | George Robinson | 27 | Lodger | Laborer | Maryland |
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)