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Mabel King — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Mabel King across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 10-person household.
Age 20
b. ~1920
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | King |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Occupation | Dom. Serv. |
| Class of Worker | PW |
| Hours Worked | 21 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Dom. Serv. |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1920 |
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 Mabel | Age | Birth yr |
|---|---|---|---|---|
| Leon King | Son | — | 13 | ~1927 |
| Charlotte King | Daughter | — | 1 | ~1939 |
| Constance King | Daughter | — | 5 | ~1935 |
| Jessie King | Head | — | 49 | ~1891 |
| Mabel King | Daughter | — | 20 | ~1920 |
| Lulu King | Spouse | — | 45 | ~1895 |
| Gertie King | Daughter | — | 19 | ~1921 |
| Gylun King | Son | — | 16 | ~1924 |
| Frederick King | Son | — | 10 | ~1930 |
| Oliver King | Son | — | 22 | ~1918 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 8
Philadelphia, Pennsylvania · implied b. ~1922 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Philadelphia-County, Pennsylvania
Daughter, age 20
Philadelphia-County, Pennsylvania · implied b. ~1920 — 10 household members
| Surname | King |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Occupation | Dom. Serv. |
| Class of Worker | PW |
| Hours Worked | 21 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Mabel King across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mabel King
Daughter · 1940 · age 20 · b. ~1920 · Pennsylvania
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Sibling
Gylun King
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick King
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte King
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon King
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oliver King
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertie King
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Constance King
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03724-01189)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Beatrice Epper | 30 | Wife | Dom. Serv. | North Carolina |
| 42 | Gloria Epper | 12 | Daughter | — | Penna |
| 43 | Jacqueline Epper | 10 | Daughter | — | Penna |
| 44 | John Gregory | 44 | Head | Janitor | Virginia |
| 45 | Grace Gregory | 33 | Wife | Dom. Serv. | North Carolina |
| 46 | Arlene Gregory | 10 | Daughter | — | Penna |
| 47 | Margaret Gregory | 5 | Daughter | — | Penna |
| 48 | Bernice Wilson | 36 | Lodger | Teacher | Ohio |
| 49 | Charles Wilson | 13 | Son | — | Penna |
| 50 | Eugenia Brown | 26 | Lodger | Housework | Tennessee |
| 51 | Jessie King | 49 | Head | Fireman | Georgia |
| 52 | Lulu King | 45 | Wife | — | Georgia |
| 53 | Oliver King | 22 | Son | Steam Fireman | Georgia |
| 54 | Mabel King THIS PERSON | 20 | Daughter | Dom. Serv. | Georgia |
| 55 | Gertie King | 19 | Daughter | — | Georgia |
| 56 | Gylun King | 16 | Son | — | Georgia |
| 57 | Leon King | 13 | Son | — | Penna |
| 58 | Frederick King | 10 | Son | — | Penna |
| 59 | Constance King | 5 | Daughter | — | Penna |
| 60 | Charlotte King | 1 | Daughter | — | Penna |
| 61 | John Blackburn | 54 | Head | Clerk | Penna |
| 62 | Mary Blackburn | 58 | Wife | — | Penna |
| 63 | Charles Moore | 82 | Head | — | Penna |
| 64 | Albert Moore | 44 | Son | Draftsman | Penna |
| 65 | Helen Moore | 31 | Daughter in law | — | Penna |
| 66 | Mary Moore | 13 | Granddaughter | — | Penna |
| 67 | Albert Moore | 3 | Grandson | — | Penna |
| 68 | Margaret Moore | 1 | Granddaughter | — | Penna |
| 69 | Thomas Ing | 47 | Head | Postman | Penna |
| 70 | Mae Ing | 40 | Wife | — | Virginia |
| 71 | (Cancelled) | None | — | — | — |
| 72 | (Cancelled) | None | — | — | — |
| 73 | (Cancelled) | None | — | — | — |
| 74 | David Ledgeter | 48 | Head | Janitor | West Indies |
| 75 | Mary Ledgeter | 45 | Wife | — | Penna |
| 76 | David Ledgeter | 22 | Daughter | New Worker | Penna |
| 77 | Caston Ledgeter | 21 | Son | New Worker | Penna |
| 78 | Pauline Ledgeter | 20 | Daughter | — | Penna |
| 79 | Irie Ledgeter | 18 | Daughter | — | Penna |
| 80 | Norma Ledgeter | 16 | Daughter | — | Penna |
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)