LJ
Louise Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Louise Jackson across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Jackson |
| Given Name | Louise E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Cambridge city |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Cambridge City |
| Est. Birth Year | ~1929 |
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 Louise | Age | Birth yr |
|---|---|---|---|---|
| Albert Jackson | Head | — | 43 | ~1897 |
| Aurelia Jackson | Spouse | — | 45 | ~1895 |
| Stanley Jackson | Son | — | 19 | ~1921 |
| Louise Jackson | Daughter | — | 11 | ~1929 |
| Audrey Jackson | Daughter | — | 4 | ~1936 |
| Jean Jackson | Daughter | — | 6 | ~1934 |
| Donald Jackson | Son | — | 16 | ~1924 |
Census Appearances
1930
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Louise E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Daughter, age 11
Middlesex-County, Massachusetts · implied b. ~1929 — 7 household members
| Surname | Jackson |
| Given Name | Louise E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Cambridge city |
| 1935 Residence (County) | Middlesex |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Louise Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louise Jackson
Daughter · 1940 · age 11 · b. ~1929 · Massachusetts
★ You are viewing this record
Sibling
Donald Jackson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Jackson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Audrey Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley 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 — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01686-00406)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary E. Hill | 50 | Wife | — | Virginia |
| 2 | Otis S. Jefferson | 55 | Head | Chauffeur Maid | New York |
| 3 | Janet E. Jefferson | 23 | Daughter | Nurse | Massachusetts |
| 4 | Albert Jackson | 43 | Head | Laborer | Massachusetts |
| 5 | Aurelia S. Jackson | 45 | Wife | — | Massachusetts |
| 6 | Stanley S. Jackson | 19 | Son | Laborer | Massachusetts |
| 7 | Donald W. Jackson | 16 | Son | Laborer | Massachusetts |
| 8 | Louise E. Jackson THIS PERSON | 11 | Daughter | — | Massachusetts |
| 9 | Jean C. Jackson | 6 | Daughter | — | Massachusetts |
| 10 | Audrey L. Jackson | 4 | Daughter | — | Massachusetts |
| 11 | Clarence L. Duncan | 43 | Head | Carpenter | Connecticut |
| 12 | Marguerite M. Duncan | 42 | Wife | — | Virginia |
| 13 | Barbara Duncan | 18 | Daughter | Dress Maker | Massachusetts |
| 14 | Marguerite Duncan | 17 | Daughter | — | Massachusetts |
| 15 | Lorraine Duncan | 10 | Daughter | — | Massachusetts |
| 16 | Hugh Bracy | 50 | Head | Chauffeur | North Carolina |
| 17 | Lilly Bracy | 44 | Wife | — | Massachusetts |
| 18 | Mullina Robert C. Bracy | 16 | Step-son | — | Massachusetts |
| 19 | Stewart Thorpe | 22 | Lodger | Laborer | Massachusetts |
| 20 | Ruth E. Thorpe | 19 | Daughter | — | Massachusetts |
| 21 | Joseph T. Wright | 27 | Head | Auto Mechanic | Massachusetts |
| 22 | Gertrude D. Wright | 25 | Wife | — | Massachusetts |
| 23 | Joenelle B. Wright | 5 | Daughter | — | Massachusetts |
| 24 | Carroll F. Wright | 3 | Daughter | — | Massachusetts |
| 25 | William H. Mayo | 74 | Head | — | Virginia |
| 26 | Florence S. Mayo | 70 | Wife | — | North Carolina |
| 27 | Lawrence E. Mayo | 30 | Son | Chauffeur | Massachusetts |
| 28 | Camillus Mayo | 30 | Daughter-in-law | Matron | English |
| 29 | Lawrence V. Mayo | 8 | Grandson | — | New York |
| 30 | Benjamin P. Mayo | 7 | Grandson | — | Massachusetts |
| 31 | Florence Suarez | 40 | Daughter | Cook | Massachusetts |
| 32 | Francis A. Suarez | 22 | Grandson | Painter | Massachusetts |
| 33 | William L. Suarez | 21 | Grandson | Laborer | Massachusetts |
| 34 | George S. Greenidge | 52 | Head | Waiter | England |
| 35 | Ruth Greenidge | 64 | Wife | — | England |
| 36 | Beresford B. Greenidge | 24 | Son | Laborer | Massachusetts |
| 37 | George S. Greenidge | 22 | Son | Janitor | Massachusetts |
| 38 | Ethel M. Jackson | 57 | Head | Secretary | New Hampshire |
| 39 | Minnie E. Jackson | 55 | Sister | — | Massachusetts |
| 40 | Isabella L. Russell | 55 | Sister | Maid | New Hampshire |
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)