MH
Margaret Harrison — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Margaret Harrison across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents William & William — first a spouse (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Harrison |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore city |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Dupont Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1560 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Mechanic |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| G Harrison | Son | — | 2 | ~1938 |
| Edward Harrison | Head | — | 23 | ~1917 |
| Margaret Harrison | Spouse | — | 22 | ~1918 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 1
Baltimore, Maryland · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 12
Baltimore, Maryland · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 22
Baltimore-City-County, Maryland · implied b. ~1918 — 3 household members
| Surname | Harrison |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore city |
| 1935 Residence (County) | Baltimore City |
| Occupation | Mechanic |
| Industry | Dupont Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1560 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Margaret Harrison across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Harrison (~0.92 confidence) and father William Harrison (~0.92 confidence) and mother Bertha Harrison (~0.92 confidence) and mother Stella Harrison (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Harrison
b. ~1890
Source father
● Household
· direct · ~0.92
Father
William Harrison
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Bertha Harrison
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Stella Harrison
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Harrison
Spouse · 1940 · age 22 · b. ~1918 · Maryland
★ You are viewing this record
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-t0627-01536-00530)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Johnson | 48 | Head | Engineer | Virginia |
| 2 | Etta Johnson | 54 | Wife | — | Virginia |
| 3 | Robert Boyles | 21 | Step-son | — | Virginia |
| 4 | Hamilton Lewis | 31 | Head | Carpenter | Maryland |
| 5 | Alma Lewis | 33 | Wife | — | Maryland |
| 6 | Leona Linette | 11 | Step-dau | — | Maryland |
| 7 | Adelaide Linette | 10 | Step-dau | — | Maryland |
| 8 | Nellie Matheny | 86 | Mother-in-law | — | Maryland |
| 9 | Edward Alford | 33 | Head | Main Maker | Virginia |
| 10 | Emma Alford | 29 | Wife | — | Virginia |
| 11 | Sherman Alford | 4 | Son | — | Virginia |
| 12 | Harrow Shelton | 32 | Head | Packer | Maryland |
| 13 | Cordelia Shelton | 23 | Wife | Packer | Virginia |
| 14 | Nancy Shelton | 2 | Daughter | — | Maryland |
| 15 | Ethel Frank | 41 | Head | Sheet Metal | Maryland |
| 16 | Helen Frank | 44 | Wife | — | Maryland |
| 17 | Mary Frank | 17 | Daughter | — | Maryland |
| 18 | Charles Hill | 55 | Head | Checker | Maryland |
| 19 | Rosalie Hill | 54 | Wife | — | Maryland |
| 20 | Nellie Ashley | 87 | Mother-in-law | — | Maryland |
| 21 | Anna Phelps | 34 | Lodger | Helper | Pennsylvania |
| 22 | Guy Crane | 39 | Head | Chauffeur | Maryland |
| 23 | Beatrice Crane | 37 | Wife | — | Maryland |
| 24 | Doris Crane | 22 | Daughter | Waitress | Maryland |
| 25 | Marie Crane | 18 | Daughter | Waitress | Maryland |
| 26 | Ruth Crane | 16 | Daughter | — | Maryland |
| 27 | Shirley Crane | 15 | Daughter | — | Maryland |
| 28 | Celeste Crane | 13 | Daughter | — | Maryland |
| 29 | Leona Crane | 9 | Daughter | — | Maryland |
| 30 | Joseph Harrison | 42 | Head | — | Maryland |
| 31 | Cora Harrison | 60 | Wife | — | Maryland |
| 32 | Arrie Harrison | 15 | Son | — | Maryland |
| 33 | Edward Harrison | 23 | Head | Painter | Maryland |
| 34 | Margaret Harrison THIS PERSON | 22 | Wife | Mechanic | Maryland |
| 35 | G. Clint Harrison | 2 | Son | — | Maryland |
| 36 | Clifton Harrison | 29 | Head | Electrician | Maryland |
| 37 | Mary Harrison | 25 | Wife | — | Maryland |
| 38 | Guy Harrison | 9 | Son | — | Maryland |
| 39 | Isabelle Harrison | 8 | Daughter | — | Maryland |
| 40 | John Frick | 26 | Head | Chauffeur | Maryland |
Pedigree Summary
Margaret
Gen 1 · 4 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)