MJ
Mamie Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Mamie Jackson across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 4-person household.
Age 52
b. ~1888
Female
Head
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Jackson |
| Given Name | Mamie |
| Relationship to Head | head |
| Sex | F |
| Color / Race | Black |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | NYC |
| 1935 Residence (County) | New York |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Nyc |
| Est. Birth Year | ~1888 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Willie Floyd | Other | — | 39 | ~1901 |
| John Woodill | Other | — | 35 | ~1905 |
| Mamie Jackson | Head | — | 52 | ~1888 |
| Maureen Barnes | Daughter | — | 22 | ~1918 |
Census Appearances
1920
New York, …
Head, age 32
New York, New York · implied b. ~1888 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mamie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Housework |
| Industry | Private family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
New York, …
Other, age 40
New York, New York · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mamie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 37 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
New-York-County, New …
Head, age 52
New-York-County, New York · implied b. ~1888 — 4 household members
| Surname | Jackson |
| Given Name | Mamie |
| Relationship to Head | head |
| Sex | F |
| Color / Race | Black |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | NYC |
| 1935 Residence (County) | New York |
| Highest Grade | H 2 |
| 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 Mamie Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mamie Jackson
Head · 1940 · age 52 · b. ~1888 · New York
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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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02645-00603)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dolores Freeman | 3 | daughter | — | New York |
| 42 | Cornelia Perkins | 37 | sister | Domestic | North Carolina |
| 43 | Virginia | 19 | niece | Domestic | Virginia |
| 44 | Frances Aaron | 35 | head | Laborer | South Carolina |
| 45 | Robert Taylor | 53 | lodger | — | South Carolina |
| 46 | Mabel Mitchell | 58 | lodger | — | North Carolina |
| 47 | Edward Parrow | 40 | head | Laborer | Barbados |
| 48 | May | 39 | wife | — | Trinidad |
| 49 | Edward | 14 | son | — | New York |
| 50 | Leo | 13 | son | — | New York |
| 51 | Bernice | 11 | daughter | — | New York |
| 52 | Steve Samuel | 34 | lodger | Truck Driver'S Helper | Trinidad |
| 53 | Mamie Jackson THIS PERSON | 52 | head | — | Virginia |
| 54 | Maureen Barnes | 22 | daughter | — | Virginia |
| 55 | Jasper | 20 | son | Waiter | Virginia |
| 56 | John Woodill | 35 | lodger | Shoe Shiner | North Carolina |
| 57 | Estelle | 29 | lodger | Laundress | North Carolina |
| 58 | Willie Floyd | 39 | lodger | Laborer | Virginia |
| 59 | Sarah | 42 | wife | Domestic | Virginia |
| 60 | Amelia Harris | 33 | head | Clerical | New York |
| 61 | Florence Glover | 67 | lodger | — | South Carolina |
| 62 | Lottie | 21 | daughter | Laundress | New York |
| 63 | Annie Beeman | 62 | lodger | Laundress | North Carolina |
| 64 | George Dickerson | 35 | head | Inspector | Georgia |
| 65 | Clydie | 31 | wife | — | South Carolina |
| 66 | George | 7 | son | — | New York |
| 67 | Ethel | 5 | daughter | — | New York |
| 68 | Elvira Bates | 12 | lodger | — | South Carolina |
| 69 | William Dickerson | 42 | brother | Waiter | Georgia |
| 70 | Goldie Jefferson | 45 | head | Superintendent | Virginia |
| 71 | Heather | 34 | wife | — | Virginia |
| 72 | Olla Smith | 24 | lodger | — | North Carolina |
| 73 | Elijah Nero | 58 | head | Laborer | South Carolina |
| 74 | Elnora | 46 | wife | Servant | North Carolina |
| 75 | Alice | 20 | daughter | New Worker | New York |
| 76 | Geneva | 18 | daughter | — | New York |
| 77 | Mattie Moss | 46 | sister-in-law | — | South Carolina |
| 78 | Thomas Rose | 23 | lodger | Laborer | South Carolina |
| 79 | John | 21 | lodger | Laborer | Virginia |
| 80 | Joseph Hazel | 56 | lodger | Shoe Shiner | North Carolina |
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)