MJ
Mabel Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mabel Jackson across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Charles & Jessie — first a head (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Female
Head
Born: Virginia
Separated
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Jackson |
| Given Name | Mabel |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Separated |
| Birthplace | Virginia |
| 1935 Residence (City) | BALTIMORE |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Servant |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 416 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Servant |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1918 |
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 Mabel | Age | Birth yr |
|---|---|---|---|---|
| Emma Carter | Spouse | — | 23 | ~1917 |
| Mabel Jackson | Head | — | 22 | ~1918 |
| Eli Jackson | Son | — | 10 | ~1930 |
| Niles Robinson | Other | — | 45 | ~1895 |
| Otto Carter | Other | — | 24 | ~1916 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 4
Baltimore, Maryland · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Baltimore, Maryland
Other, age 14
Baltimore, Maryland · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mabel |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Baltimore-City-County, Maryland
Head, age 22
Baltimore-City-County, Maryland · implied b. ~1918 — 5 household members
| Surname | Jackson |
| Given Name | Mabel |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Separated |
| Birthplace | Virginia |
| 1935 Residence (City) | BALTIMORE |
| 1935 Residence (County) | Baltimore City |
| Occupation | Servant |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 416 |
| Highest Grade | H 4 |
| 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 Mabel Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Jackson (~0.92 confidence) and mother Jessie Jackson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Jackson
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Jessie Jackson
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mabel Jackson
Head · 1940 · age 22 · b. ~1918 · Maryland
★ 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 — 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-t0627-01527-00312)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Boston Early | 46 | Lodger | Laborer | Maryland |
| 42 | Earl Early | 20 | Lodger | — | Maryland |
| 43 | Helen Anderson | 29 | Lodger | Servant | Maryland |
| 44 | Elsie Shaw | 25 | Lodger | Servant | Maryland |
| 45 | Mabel Jackson THIS PERSON | 22 | Head | Servant | Virginia |
| 46 | Eli Jackson | 10 | Son | — | Virginia |
| 47 | Otto Carter | 24 | Lodger | Servant | So. Carolina |
| 48 | Emma Carter | 23 | Wife | Servant | Virginia |
| 49 | Niles Robinson | 45 | Lodger | — | Maryland |
| 50 | John Reid | 32 | Head | Servant | Maryland |
| 51 | Mary Hall | 31 | Lodger | Servant | Maryland |
| 52 | Isaac Thomas | 32 | Head | Fireman | Maryland |
| 53 | Lucy Jones | 40 | Head | — | No. Carolina |
| 54 | Margaret Autry | 21 | Daughter | Servant | No. Carolina |
| 55 | Delores Autry | 5 | Daughter | — | Maryland |
| 56 | James Burrell | 34 | Head | Proprietor | Virginia |
| 57 | Mary Burrell | 28 | Wife | Servant | Virginia |
| 58 | Larry Burrell | 1 | Son | — | Maryland |
| 59 | Nelson Walker | 36 | Head | Servant | Maryland |
| 60 | Ida Jackson | 20 | Lodger | — | Virginia |
| 61 | Ruth Walker | 35 | Wife | — | Virginia |
| 62 | Barbara Walker | 11 | Daughter | — | Maryland |
| 63 | Sylvester Walker | 3 | Son | — | Maryland |
| 64 | Alagar Johnson | 26 | Lodger | — | Virginia |
| 65 | John Hayden | 35 | Head | Laborer | Virginia |
| 66 | Mary Hayden | 35 | Wife | — | Virginia |
| 67 | Catherine Hayden | 12 | Daughter | — | Maryland |
| 68 | Rudolph Hayden | 10 | Son | — | Maryland |
| 69 | John Wiley | 38 | Head | Painter | Maryland |
| 70 | Catherine Wiley | 26 | Wife | — | Maryland |
| 71 | Edward Wiley | 9 | Son | — | Maryland |
| 72 | Russell Wiley | 7 | Son | — | Maryland |
| 73 | Catherine Wiley | 4 | Daughter | — | Maryland |
| 74 | Lois Wiley | 3 | Daughter | — | Maryland |
| 75 | John Wiley | 2 | Son | — | Maryland |
| 76 | William Wiley | 1 | Son | — | Maryland |
| 77 | Walter Wiley | 0 | Son | — | Maryland |
| 78 | James Johnson | 52 | Head | Carpenter | Maryland |
| 79 | Mary Johnson | 48 | Wife | Servant | Maryland |
| 80 | James Johnson | 28 | Son | Waiter | Maryland |
Pedigree Summary
Mabel
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)