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Elizabeth Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Maryland
Our Model Tree links this Elizabeth Jackson across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Maryland (XGBoost, ~Confirmed), with identified parents Philip & Millie — first a daughter (b.~1916), then head of a 7-person household.
Age 24
b. ~1916
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Maryland |
| Surname | Jackson |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | 9th Election Dist. |
| Additional Details | |
| Highest Grade | No 7 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | 9Th Election Dist |
| Est. Birth Year | ~1916 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Jackson | Daughter | — | 19 | ~1921 |
| Gertrude Jackson | Daughter | — | 26 | ~1914 |
| Elizabeth Jackson | Daughter | — | 24 | ~1916 |
| Eliza Jackson | Head | — | 52 | ~1888 |
| John Jackson | Son | — | 4 | ~1936 |
| William Jackson | Son | — | 11 | ~1929 |
| Thomas Jackson | Son | — | 15 | ~1925 |
Census Appearances
1920
Montgomery, Maryland
Daughter, age 5
Montgomery, Maryland · implied b. ~1915 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Elizabeth M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | No |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Montgomery, Maryland
Daughter, age 17
Montgomery, Maryland · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Housework |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Montgomery-County, Maryland
Daughter, age 24
Montgomery-County, Maryland · implied b. ~1916 — 7 household members
| Surname | Jackson |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | 9th Election Dist. |
| Highest Grade | No 7 |
| 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 Elizabeth Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Philip Jackson (~0.92 confidence) and mother Millie Jackson (~0.92 confidence) and mother Eliza Jackson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Philip Jackson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Millie Jackson
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Eliza Jackson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Jackson
Daughter · 1940 · age 24 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
William Jackson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Jackson
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Jackson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Jackson
Sibling · 1940 · age 19
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 — Montgomery-County, Maryland
Open full size
1940 US Federal Census — Montgomery-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01554-00864)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Hopkins | 6 | Nephew | — | Maryland |
| 42 | Sylvester Hopkins | 4 | Nephew | — | Maryland |
| 43 | Dorsey Dyson | 51 | Brother | 48 | Maryland |
| 44 | Jeffrey Neil | 47 | Head | 48 | Maryland |
| 45 | Ada Neil | 45 | Wife | 48 | D.C. |
| 46 | William Neil | 24 | Son | 26 | Maryland |
| 47 | Alfred Neil | 18 | Son | 36 | Maryland |
| 48 | Norman Neil | 15 | Son | 40 | Maryland |
| 49 | Leroy Neil | 13 | Son | — | Maryland |
| 50 | Betty Neil | 11 | Daughter | — | Maryland |
| 51 | Bernice Neil | 8 | Daughter | — | Maryland |
| 52 | Emma Neil | 5 | Daughter | — | D.C. |
| 53 | Clifford Neil | 3 | Son | — | Maryland |
| 54 | William Johnson | 43 | Head | Mechanic | Maryland |
| 55 | Helen Johnson | 39 | Wife | — | Maryland |
| 56 | Wm P Johnson | 18 | Son | Beer Garden | Maryland |
| 57 | Oliver Johnson | 16 | Son | Anything | Maryland |
| 58 | Maurice Johnson | 14 | Son | — | Maryland |
| 59 | Clifton Johnson | 12 | Son | — | Maryland |
| 60 | Elizabeth Johnson | 7 | Daughter | — | Maryland |
| 61 | Mary E Frazier | 72 | Mother-in-law | — | Maryland |
| 62 | Jas D Neil | 45 | Head | 40 | Maryland |
| 63 | Eva H Neil | 45 | Wife | — | Maryland |
| 64 | Mary E Pumphrey | 72 | Head | — | Maryland |
| 65 | L. B. Johnson | 58 | Head | Carpentry | Minnesota |
| 66 | John Palmer | 35 | Head | 40 | Maryland |
| 67 | Mary Palmer | 30 | Wife | 36 | Maryland |
| 68 | Eliza Jackson | 52 | Head | — | Maryland |
| 69 | Gertrude Jackson | 26 | Daughter | — | Maryland |
| 70 | Eleanor G Jackson | 19 | Daughter | 40 | Maryland |
| 71 | Thomas Jackson | 15 | Son | — | Maryland |
| 72 | William G Jackson | 11 | Son | — | Maryland |
| 73 | Elizabeth Jackson THIS PERSON | 24 | Daughter | — | Maryland |
| 74 | John Jackson | 4 | Son | — | Maryland |
| 75 | Lewis Lenhart | 44 | Head | — | Maryland |
| 76 | Genevieve Lenhart | 35 | Wife | — | Maryland |
| 77 | Claggett Lenhart | 18 | Son | — | Maryland |
| 78 | Betty Lenhart | 16 | Daughter | — | Maryland |
| 79 | Elizabeth Lenhart | 73 | Mother | — | Maryland |
| 80 | Clifford Frazier | 28 | Head | Farm Hand | Virginia |
Pedigree Summary
Elizabeth + 5 siblings
Gen 1 · 3 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)