JL
John Lowery — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harford-County, Maryland
Our Model Tree links this John Lowery across the 1930 and 1940 US Censuses in Harford-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1910), then head of a 9-person household.
Age 30
b. ~1910
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Harford-County, Maryland |
| Surname | Lowery |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | 3rd District |
| 1935 Residence (County) | Harford |
| Additional Details | |
| Occupation | Laborer |
| Industry | W.P.A. Road |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 290 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | 3Rd District |
| Est. Birth Year | ~1910 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Geneva Lowery | Daughter | — | 6 | ~1934 |
| John Lowery | Head | — | 30 | ~1910 |
| Theresa Lowery | Daughter | — | 2 | ~1938 |
| Bessie Lowery | Spouse | — | 28 | ~1912 |
| Lola Lowery | Daughter | — | 1 | ~1939 |
| Cora Lowery | Daughter | — | 7 | ~1933 |
| Stella Lowery | Daughter | — | 3 | ~1937 |
| Joe Lowery | Son | — | 4 | ~1936 |
| Anna Lowery | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Harford, Maryland
Other, age 23
Harford, Maryland · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lowery |
| Given Name | John H |
| Relationship to Head | Brother-in-law |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | General Farm VVVV |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Harford-County, Maryland
Head, age 30
Harford-County, Maryland · implied b. ~1910 — 9 household members
| Surname | Lowery |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | 3rd District |
| 1935 Residence (County) | Harford |
| Occupation | Laborer |
| Industry | W.P.A. Road |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 290 |
| Highest Grade | No 6 |
| 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 John Lowery across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Lowery
Head · 1940 · age 30 · b. ~1910 · 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 — Harford-County, Maryland
Open full size
1940 US Federal Census — Harford-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01551-00523)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wm. J. Hughes | 38 | Head | Carpenter | North Carolina |
| 42 | Agnes Hughes | 36 | Wife | — | Maryland |
| 43 | John Hughes | 16 | Son | — | Ohio |
| 44 | Doris Hughes | 14 | Daughter | — | Ohio |
| 45 | Mary Hughes | 4 | Daughter | — | Maryland |
| 46 | Amos Davis | 48 | Head | Operator | Maryland |
| 47 | Elizabeth Davis | 40 | Wife | — | Pennsylvania |
| 48 | Wm. Mccleary | 17 | Lodger | — | Pennsylvania |
| 49 | Emory H. Terry | 38 | Head | Mechanic | Maryland |
| 50 | Margaret Terry | 36 | Wife | — | Maryland |
| 51 | William Terry | 15 | Son | — | Maryland |
| 52 | Margaret Terry | 11 | Daughter | — | Maryland |
| 53 | Jacquillan Terry | 2 | Daughter | — | Maryland |
| 54 | Jacob Durham | 78 | Head | — | Maryland |
| 55 | Evalena Durham | 72 | Wife | — | Maryland |
| 56 | Edgar Durham | 41 | Son | Farm Operator | Maryland |
| 57 | Gladden Durham | 31 | Son | — | Maryland |
| 58 | Ethel Taylor | 42 | Daughter | — | Maryland |
| 59 | Wm. Durham Taylor | 14 | Grandson | — | Maryland |
| 60 | Wm. Gibson | 52 | Head | Laborer | Maryland |
| 61 | Lucy Gibson | 41 | Wife | Cook | Maryland |
| 62 | Wm. Jr. Gibson | 13 | Son | — | Maryland |
| 63 | Robert Gibson | 11 | Son | — | Maryland |
| 64 | Eugene Copeland | 21 | Head | Laborer | Maryland |
| 65 | Marguerite Copeland | 18 | Wife | Maid | South Carolina |
| 66 | Charles E. Copeland | 3 | Son | — | Maryland |
| 67 | John Lowery THIS PERSON | 30 | Head | Laborer | Maryland |
| 68 | Bessie Lowery | 28 | Wife | — | Maryland |
| 69 | Anna Mae Lowery | 8 | Daughter | — | Maryland |
| 70 | Cora Lowery | 7 | Daughter | — | Maryland |
| 71 | Geneva Lowery | 6 | Daughter | — | Maryland |
| 72 | Joe Louis Lowery | 4 | Son | — | Maryland |
| 73 | Stella Jane Lowery | 3 | Daughter | — | Maryland |
| 74 | Theresa Jean Lowery | 2 | Daughter | — | Maryland |
| 75 | Lola Lucretia Lowery | 1 | Daughter | — | Maryland |
| 76 | George Adams | 40 | Head | Mechanic | New York |
| 77 | Thelma Adams | 31 | Wife | — | Maryland |
| 78 | Thelma Adams | 5 | Daughter | — | Maryland |
| 79 | Chereline Adams | 4 | Daughter | — | Maryland |
| 80 | Lenna Adams | 1 | 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)