JH
James Haynes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this James Haynes across the 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1906), then head of a 9-person household.
Age 34
b. ~1906
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Haynes |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 11 |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Highest Grade | No |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 11 |
| Est. Birth Year | ~1906 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Eva Haynes | Head | — | 74 | ~1866 |
| Jessie Pittman | Daughter | — | 50 | ~1890 |
| Irene Haynes | Daughter | — | 19 | ~1921 |
| Regina Haynes | Daughter | — | 14 | ~1926 |
| Frank Haynes | Son | — | 47 | ~1893 |
| Marcella Haynes | Daughter | — | 24 | ~1916 |
| James Haynes | Son | — | 34 | ~1906 |
| Bessie Haynes | Daughter | — | 40 | ~1900 |
| Carroll Haynes | Son | — | 17 | ~1923 |
Census Appearances
1930
Baltimore, Maryland
Son, age 24
Baltimore, Maryland · implied b. ~1906 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haynes |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Printer |
| Industry | Linotype |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Son, age 34
Baltimore-County, Maryland · implied b. ~1906 — 9 household members
| Surname | Haynes |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 11 |
| 1935 Residence (County) | Baltimore |
| Highest Grade | No |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Haynes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Haynes
Son · 1940 · age 34 · b. ~1906 · Maryland
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Sibling
Carroll Haynes
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcella Haynes
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Pittman
Sibling · 1940 · age 50
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Haynes
Sibling · 1940 · age 47
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Regina Haynes
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Haynes
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Haynes
Sibling · 1940 · age 40
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 — Baltimore-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-01505-00771)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ernest Norman | 53 | Head | Farm | Maryland |
| 42 | Edward Norman | 25 | Son | Janitor | Maryland |
| 43 | Carolyn Norman | 24 | Wife | Housewife | Maryland |
| 44 | Thomas Norman | 7 | Son | — | Maryland |
| 45 | Andrew Davis | 32 | Head | Laborer | Maryland |
| 46 | Alma Davis | 27 | Wife | — | Maryland |
| 47 | Lawrence Davis | 10 | Son | — | Maryland |
| 48 | James Davis | 8 | Son | — | Maryland |
| 49 | Alma Davis | 6 | Daughter | — | Maryland |
| 50 | Mary Davis | 5 | Daughter | — | Maryland |
| 51 | Harris Davis | 3 | Daughter | — | Maryland |
| 52 | Betty Davis | 2 | Daughter | — | Maryland |
| 53 | Ernest Norman | 17 | Son | — | Maryland |
| 54 | William Norman | 20 | Son | — | Maryland |
| 55 | Eva C Haynes | 74 | Head | — | Maryland |
| 56 | Jessie Pittman | 50 | Daughter | — | Maryland |
| 57 | Frank Haynes | 47 | Son | Farming | Maryland |
| 58 | Bessie Haynes | 40 | Daughter | — | Maryland |
| 59 | James Haynes THIS PERSON | 34 | Son | — | Maryland |
| 60 | Marcella Haynes | 24 | Daughter | — | Maryland |
| 61 | Irene Haynes | 19 | Daughter | — | Maryland |
| 62 | Carroll Haynes | 17 | Son | — | Maryland |
| 63 | Regina Haynes | 14 | Daughter | — | Maryland |
| 64 | Richard Jones | 50 | Head | Trucker | Maryland |
| 65 | Catherine Jones | 45 | Wife | Housewife | Maryland |
| 66 | Michael Jones | 17 | Son | Merchant | Maryland |
| 67 | Donald Jones | 14 | Son | Farm | Maryland |
| 68 | Thomas Jones | 22 | Nephew | Farm | Maryland |
| 69 | Norman Ayres | 28 | Head | Broker | Maryland |
| 70 | Pearl Ayres | 25 | Wife | Housewife | Maryland |
| 71 | Norman Ayres | 6 | Son | — | Maryland |
| 72 | Doris Ayres | 3 | Daughter | — | Maryland |
| 73 | Patricia Ayres | 2 | Daughter | — | Maryland |
| 74 | Rudolph Davis | 32 | Head | — | Maryland |
| 75 | Hilda Davis | 28 | Wife | Housewife | Maryland |
| 76 | Geneva Davis | 10 | Daughter | — | 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)