MN
Mary Norris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mary Norris across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 2-person household.
Age 68
b. ~1872
Female
Head
Born: Maryland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Norris |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1872 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Norris | Head | — | 68 | ~1872 |
| Hunter Schattle | Daughter | — | 45 | ~1895 |
Census Appearances
1920
Baltimore, Maryland
Other, age 56
Baltimore, Maryland · implied b. ~1864 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Norris |
| Given Name | Mahaley |
| Relationship to Head | Aunt |
| Sex | F |
| Color / Race | Black |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 63
Baltimore, Maryland · implied b. ~1867 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Norris |
| Given Name | May M |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Age at First Marriage | 18 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 12500 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 68
Baltimore-City-County, Maryland · implied b. ~1872 — 2 household members
| Surname | Norris |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same House |
| 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 Mary Norris across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Norris
Head · 1940 · age 68 · b. ~1872 · 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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01516-00106)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Connolly | 29 | Head | Laborer | Maryland |
| 2 | Clara V. Connolly | 30 | Wife | — | Maryland |
| 3 | Thomas Connolly | 10 | Son | — | Maryland |
| 4 | Edward Connolly | 5 | Son | — | Maryland |
| 5 | Mary Connolly | 5 | Daughter | — | Maryland |
| 6 | Edward Connolly | 26 | Brother | Lithographer | Maryland |
| 8 | Mary X. Tull | 62 | Wife | — | Maryland |
| 9 | Jack W. Tull | 26 | Son | Pipe Fitter | Maryland |
| 10 | Philip A. Tull | 23 | Son | — | Maryland |
| 11 | Eleanor Tull | 16 | Daughter | — | Maryland |
| 12 | Carole Tull | 6 | Daughter | — | Maryland |
| 13 | Patricia Tull | 20 | Daughter | — | Maryland |
| 14 | Richard Tull | 4 | Son | — | Maryland |
| 15 | Wm. F. Tull | 53 | Husband | Manager | Maryland |
| 16 | Francis Smith | 31 | Head | Yard Foreman | Maryland |
| 17 | Margaret Smith | 29 | Wife | — | Maryland |
| 18 | Mary Smith | 7 | Daughter | — | Maryland |
| 20 | John Schintz | 19 | Head | Domestic | Maryland |
| 21 | Sarah Schintz | 43 | Mother | — | Maryland |
| 22 | Florence Schintz | 21 | Daughter | — | Maryland |
| 23 | Eleanor Schintz | 16 | Daughter | — | Maryland |
| 24 | Mary Schintz | 13 | Daughter | — | Maryland |
| 25 | George X. Wagner | 49 | Head | Wall Scraper | Maryland |
| 26 | Laura Wagner | 42 | Wife | — | Maryland |
| 27 | Michael X. Kraft | 31 | Head | Fireman | Maryland |
| 28 | Margaret Kraft | 26 | Wife | — | Maryland |
| 29 | Michael Kraft | 53 | Father | — | Maryland |
| 30 | Francis Kraft | 15 | Brother | — | Maryland |
| 31 | Katherine Kraft | 7 | Daughter | — | Maryland |
| 32 | Walter Kraft | 5 | Daughter | — | Maryland |
| 33 | Ruth Kraft | 3 | Daughter | — | Maryland |
| 34 | Mary Norris THIS PERSON | 68 | Head | — | Maryland |
| 35 | Hunter Schattle | 45 | Daughter | Matron | Maryland |
| 36 | Robert Miller | 38 | Head | Elevator Operat. | Colorado |
| 37 | Freda Miller | 41 | Wife | — | Maryland |
| 38 | Leonard Miller | 15 | Son | — | Maryland |
| 39 | Paul Leonardi | 37 | Head | Pipe Fitter | Italy |
| 40 | Helen Leonardi | 34 | Wife | — | 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)