MK
Margaret King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Margaret King across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Rachael & John — first a head (b.~1895), then head of a 5-person household.
Age 45
b. ~1895
Female
Head
Born: Maryland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | King |
| Given Name | Margaret B. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1895 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Dolores King | Daughter | — | 21 | ~1919 |
| Margaret King | Head | — | 45 | ~1895 |
| Oscar Danks | Other | — | 81 | ~1859 |
| Cila Chandler | Other | — | 72 | ~1868 |
| Newton King | Son | — | 24 | ~1916 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 22
Baltimore, Maryland · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Teacher |
| Industry | School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 32
Baltimore, Maryland · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| 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
Head, age 45
Baltimore-City-County, Maryland · implied b. ~1895 — 5 household members
| Surname | King |
| Given Name | Margaret B. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 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 King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Rachael King (~0.82 confidence) and father John King (~0.92 confidence) and father George King (~0.92 confidence) and mother E King (~0.92 confidence). The pedigree spans 2 generations with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Mother
Rachael King
b. ~1846
Source father>mother
● Household
· direct · ~0.82
Father
John King
b. ~1857
Source father
● Household
· direct · ~0.92
Father
George King
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
E King
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret King
Head · 1940 · age 45 · b. ~1895 · 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-t0627-01532-00572)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph R. Baker | 45 | Head | Steel Worker | Pennsylvania |
| 42 | William M. Baker | 50 | Wife | Tyer | Maryland |
| 43 | Doris M. Baker | 15 | Daughter | — | Maryland |
| 44 | Mary C. West | 54 | Head | Straw Hat Maker | Maryland |
| 45 | Jennie L. Mckew | 56 | Sister | — | Maryland |
| 46 | Margaret Higgins | 50 | Sister | Straw Hat Maker | Maryland |
| 47 | Angela M. West | 26 | Daughter | Comptometer Operator | Maryland |
| 48 | John S. Magee | 43 | Head | Coal Salesman | Maryland |
| 49 | Ellen H. Magee | 41 | Wife | — | Maryland |
| 50 | Barbara E. Magee | 12 | Daughter | — | Maryland |
| 51 | John S. Magee | 9 | Son | — | Maryland |
| 52 | Catherine S. Hooper | 63 | Mother-in-law | — | Maryland |
| 53 | John F. Mahle | 67 | Head | — | Maryland |
| 54 | Catherine O. Mahle | 66 | Wife | — | Maryland |
| 55 | George A. Buckheit | 33 | Head | Police | Maryland |
| 56 | Marie A. Buckheit | 34 | Wife | — | Maryland |
| 57 | George A. Jr. Buckheit | 0 | Son | — | Maryland |
| 58 | Marie B. Glorioso | 38 | Head | — | Maryland |
| 59 | Eva C. Glorioso | 32 | Sister | Seamstress | Maryland |
| 60 | Charles A. Glorioso | 30 | Brother | Barber | Maryland |
| 61 | Anthony J. Glorioso | 33 | Brother | Police | Maryland |
| 62 | Josephine Glorioso | 28 | Sister-in-law | Sales Lady | Maryland |
| 63 | Cecil E. Hood | 50 | Head | Statistician | Maryland |
| 64 | Rose M. Hood | 50 | Wife | — | Maryland |
| 65 | Helen C. Hood | 25 | Daughter | Stock Control | Maryland |
| 66 | Edwin M. Hood | 23 | Son | Junior Office Manager | Maryland |
| 67 | Dorothy M. Hood | 22 | Daughter | Inventory | Maryland |
| 68 | Donald E. Hood | 16 | Son | — | Pennsylvania |
| 69 | Robert E. Hood | 12 | Son | — | Pennsylvania |
| 70 | John P. Hood | 10 | Son | — | Pennsylvania |
| 71 | Richard D. Hood | 8 | Son | — | Pennsylvania |
| 72 | Margaret B. King THIS PERSON | 45 | Head | — | Maryland |
| 73 | Newton King | 24 | Son | Tool Room | Maryland |
| 74 | Dolores King | 21 | Daughter | Office Clerk | Maryland |
| 75 | Cila V. Chandler | 72 | Mother | — | Maryland |
| 76 | Oscar A. Danks | 81 | Uncle | Mechanist | Maryland |
| 77 | Florence N. B. Seipp | 53 | Head | Sewing Operator | Maryland |
| 78 | Charity A. Staut | 64 | Sister | Sewing Operator | Maryland |
| 79 | William S. Cunningham | 30 | Head | Editor | Illinois |
| 80 | Dorothy C. Cunningham | 26 | Wife | — | New York |
Related Census Records
Pedigree Summary
Margaret
Gen 1 · 3 parents
~0.92
Gen 2 · 1 grandparents
~0.82
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)