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Alice Griffin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Alice Griffin across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Griffin |
| Given Name | Alice J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Occupation | New worker |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 11 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | New Worker |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Ruth Griffin | Daughter | — | 4 | ~1936 |
| Jeanette Griffin | Daughter | — | 13 | ~1927 |
| Florence Griffin | Spouse | — | 37 | ~1903 |
| James Griffin | Son | — | 8 | ~1932 |
| Gladys Griffin | Daughter | — | 17 | ~1923 |
| William Griffin | Head | — | 40 | ~1900 |
| Alice Griffin | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 7
Philadelphia, Pennsylvania · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Daughter, age 18
Philadelphia-County, Pennsylvania · implied b. ~1922 — 7 household members
| Surname | Griffin |
| Given Name | Alice J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Occupation | New worker |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 11 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Alice Griffin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Griffin
Daughter · 1940 · age 18 · b. ~1922 · Pennsylvania
★ You are viewing this record
Sibling
Jeanette Griffin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Griffin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Griffin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Griffin
Sibling · 1940 · age 4
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-t0627-03743-00211)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herman X. Mayer | 57 | Head | Shoe Maker | Hungary |
| 2 | Marion M. Mayer | 22 | Daughter | Looper | Pennsylvania |
| 3 | Ottolie Mayer | 19 | Daughter | Child'S Nurse | Pennsylvania |
| 4 | Atterole Mayer | 16 | Daughter | Child'S Nurse | Pennsylvania |
| 5 | Pauline Mayer | 15 | Daughter | — | Pennsylvania |
| 6 | Dorothy Mayer | 13 | Daughter | — | Pennsylvania |
| 7 | Paul Mayer | 11 | Son | — | Pennsylvania |
| 8 | Otto Mayer | 7 | Son | — | Pennsylvania |
| 9 | Herman Ellis | 34 | Head | Machine Hand | Pennsylvania |
| 10 | Clara V. Ellis | 32 | Wife | — | Pennsylvania |
| 11 | Henry C. Baugh | 54 | Head | — | Virginia |
| 12 | Anna K. Baugh | 39 | Wife | House Work | W. Virginia |
| 13 | Henry C. Jr. Baugh | 18 | Son | Loader | Virginia |
| 14 | Ray S. Baugh | 13 | Son | — | Virginia |
| 15 | William J. Griffin | 40 | Head | Truck Driver | Massachusetts |
| 16 | Florence E. Griffin | 37 | Wife | — | Pennsylvania |
| 17 | Alice J. Griffin THIS PERSON | 18 | Daughter | New Worker | Pennsylvania |
| 18 | Gladys E. Griffin | 17 | Daughter | — | Pennsylvania |
| 19 | Jeanette E. Griffin | 13 | Daughter | — | Pennsylvania |
| 20 | James Griffin | 8 | Son | — | Pennsylvania |
| 21 | Ruth A. Griffin | 4 | Daughter | — | Pennsylvania |
| 22 | Maurice A. Flood | 31 | Head | Boiler Maker | Pennsylvania |
| 23 | Mary A. Flood | 24 | Wife | — | Pennsylvania |
| 24 | Doris A. Flood | 5 | Daughter | — | Pennsylvania |
| 25 | John H. Badman | 35 | Head | Truck Driver | Pennsylvania |
| 26 | Debora I. Badman | 30 | Wife | — | Pennsylvania |
| 27 | Margaret M. Badman | 10 | Daughter | — | Pennsylvania |
| 28 | Charles E. Badman | 6 | Son | — | Pennsylvania |
| 29 | Robert A. Badman | 2 | Son | — | Pennsylvania |
| 30 | Charles H. Trettle | 56 | Head | Roofer | Pennsylvania |
| 31 | Margaret A. Trettle | 54 | Wife | — | Pennsylvania |
| 32 | John S. Poulton | 37 | Head | Painter | Ohio |
| 33 | Malone E. Poulton | 36 | Wife | — | Maryland |
| 34 | Glenn S. Poulton | 16 | Son | — | Pennsylvania |
| 35 | Anne L. Poulton | 8 | Daughter | — | Pennsylvania |
| 36 | William R. Holdsworth | 68 | Head | Watchman | England |
| 37 | Carrie L. Holdsworth | 61 | Wife | — | Pennsylvania |
| 38 | Fred H. Davis | 55 | Head | Platform Man | Tennessee |
| 39 | Mary R. Davis | 45 | Wife | — | Tennessee |
| 40 | Alice Head | 79 | Head | — | England |
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)