MP
Mary Paul — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mary Paul across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 10-person household.
Age 44
b. ~1896
Female
Spouse
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Paul |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1896 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Grace Paul | Daughter | — | 22 | ~1918 |
| Helen Paul | Daughter | — | 5 | ~1935 |
| Gladys Paul | Daughter | — | 8 | ~1932 |
| Bert Paul | Head | — | 56 | ~1884 |
| Earl Paul | Son | — | 19 | ~1921 |
| Robert Paul | Son | — | 3 | ~1937 |
| Charles Paul | Son | — | 11 | ~1929 |
| August Paul | Son | — | 2 | ~1938 |
| Edward Paul | Son | — | 14 | ~1926 |
| Mary Paul | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Baltimore, Maryland
Spouse, age 39
Baltimore, Maryland · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Paul |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 31 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Baltimore-City-County, Maryland
Spouse, age 44
Baltimore-City-County, Maryland · implied b. ~1896 — 10 household members
| Surname | Paul |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 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 Mary Paul across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Paul
Spouse · 1940 · age 44 · b. ~1896 · 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
40 people indexed on this census page (nara:1940:m-t0627-01535-00522)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herman Jr. Fletcher | 16 | Son | — | Maryland |
| 2 | Joseph Fletcher | 42 | Son | — | Virginia |
| 3 | Bert Paul | 56 | Head | Shipyard | Maryland |
| 4 | Mary Paul THIS PERSON | 44 | Wife | — | Virginia |
| 5 | Grace Paul | 22 | Daughter | Restaurant | Maryland |
| 6 | Earl Paul | 19 | Son | Shipping Co. | Maryland |
| 7 | Edward Paul | 14 | Son | — | Maryland |
| 8 | Charles Paul | 11 | Son | — | Maryland |
| 9 | Gladys Paul | 8 | Daughter | — | Maryland |
| 10 | Helen Paul | 5 | Daughter | — | Maryland |
| 11 | Robert Paul | 3 | Son | — | Maryland |
| 12 | August Paul | 2 | Son | — | Maryland |
| 13 | August Antosky | 45 | Head | Shipping Co | Maryland |
| 14 | Cecil Lambert | 29 | Head | Paper Mill | West Virginia |
| 15 | Jenny B. Lambert | 22 | Wife | — | Maryland |
| 16 | Malcolm Jr. Murphy | 25 | Head | Newspaper Publishing Co. | Maryland |
| 17 | Hattie Murphy | 23 | Wife | — | Maryland |
| 18 | Janice A. Murphy | 4 | Daughter | — | Maryland |
| 19 | Malcolm Iii Murphy | 1 | Son | — | Maryland |
| 20 | Daniel Boyd | 29 | Head | — | Maryland |
| 21 | Lillian Boyd | 25 | Wife | — | Maryland |
| 22 | Elinor Boyd | 5 | Daughter | — | Maryland |
| 23 | Raymond Boyd | 3 | Son | — | Maryland |
| 24 | Casimir Oleszczak | 30 | Head | Shipping Co. | Maryland |
| 25 | Helen Oleszczak | 28 | Wife | — | Maryland |
| 26 | Robert Oleszczak | 2 | Son | — | Maryland |
| 27 | James Lonczynski | 30 | Head | Shipping Co. | Poland |
| 28 | Julia Lonczynski | 30 | Wife | — | Maryland |
| 29 | James Jr. Lonczynski | 5 | Son | — | Maryland |
| 30 | Marlene Lonczynski | 4 | Daughter | — | Maryland |
| 31 | William Sempeck | 43 | Head | City Government | Nebraska |
| 32 | Christine Sempeck | 40 | Wife | — | Maryland |
| 33 | Joseph Sempeck | 20 | Son | Shipyard | Maryland |
| 34 | Marie Sempeck | 17 | Daughter | Whiskey Distillery | Maryland |
| 35 | Leona Sempeck | 14 | Daughter | — | Maryland |
| 36 | William Jr. Sempeck | 12 | Son | — | Maryland |
| 37 | Carl Sempeck | 9 | Son | — | Maryland |
| 38 | Jacob Lang | 39 | Head | Meat Co. | Washington D.C. |
| 39 | Nellie Lang | 41 | Wife | — | Maryland |
| 40 | Adam Lang | 19 | Son | — | 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)