MC
Mildred Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Mildred Campbell across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Martin & Stephen — first a daughter (b.~1908), then head of a 4-person household.
Age 32
b. ~1908
Female
Daughter
Born: Penna
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Campbell |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Phila |
| Additional Details | |
| Occupation | stenographer |
| Industry | Ins Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 36 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Occupation | Stenographer |
| Township / Ward | Phila |
| Est. Birth Year | ~1908 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| John Campbell | Other | — | 61 | ~1879 |
| Alice Campbell | Spouse | — | 48 | ~1892 |
| Mildred Campbell | Daughter | — | 32 | ~1908 |
| Stephen Campbell | Head | — | 59 | ~1881 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 10
Philadelphia, Pennsylvania · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Penna |
| Mother's Birthplace | Penna |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1930
Philadelphia, Pennsylvania
Daughter, age 20
Philadelphia, Pennsylvania · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Penna |
| Mother's Birthplace | Penna |
| Occupation | Stenographer |
| Industry | Home Glove Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Daughter, age 32
Philadelphia-County, Pennsylvania · implied b. ~1908 — 4 household members
| Surname | Campbell |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Phila |
| Occupation | stenographer |
| Industry | Ins Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 36 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 Mildred Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Martin Campbell (~0.92 confidence) and father Stephen Campbell (~0.92 confidence) and father William Campbell (~0.92 confidence) and mother Alice Campbell (~0.92 confidence) and mother Hannah Campbell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Martin Campbell
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Stephen Campbell
b. ~1881
Source father
● Household
· direct · ~0.92
Father
William Campbell
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Alice Campbell
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Hannah Campbell
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Campbell
Daughter · 1940 · age 32 · b. ~1908 · Pennsylvania
★ 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 — 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-t0627-03702-00059)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Geo W Williams | 63 | Head | Type Setter | Penna |
| 42 | Sarah J Williams | 67 | Sister | — | Penna |
| 43 | John Pietsch | 31 | Head | Painter & Decorat | Germany |
| 44 | Hedwig P Pietsch | 26 | Wife | — | Germany |
| 45 | John W Pietsch | 2 | Son | — | Penna |
| 46 | Frank Brindisi | 36 | Head | Grocery Clerk | Penna |
| 47 | Eleanor Brindisi | 22 | Wife | — | Penna |
| 48 | James Schuchert | 27 | Head | Coal Deliverer | Penna |
| 49 | Dorothy Schuchert | 25 | Wife | — | Penna |
| 50 | William Thos Schuchert | 6 | Son | — | Penna |
| 51 | Vacant Vacant | None | vacant | Vacant | vacant |
| 52 | Harry Campion | 69 | Head | — | Penna |
| 53 | Harry J Campion | 33 | Son | Counter Man | Penna |
| 54 | Elizabeth Campion | 30 | Wife | — | Penna |
| 55 | Elizabeth Ann Campion | 5 | Daughter | — | Penna |
| 56 | Jane Campion | 1 | Daughter | — | Penna |
| 57 | Fred Houck | 66 | Head | Inv Clerk Furn | Penna |
| 58 | Edith W Houck | 64 | Sister | Nurse | Penna |
| 59 | Caroline S Houck | 67 | Sister | — | Penna |
| 60 | Anna Loftus | 48 | Head | Nurse | Ireland |
| 61 | Estimated Over | None | family | Cancelled | Cancelled |
| 62 | Estimated Over | None | family | Cancelled | Cancelled |
| 63 | Samuel Alwine | 71 | Head | Landscape Gard | Penna |
| 64 | William Dobler | 38 | Son-in-law | Machinist | Germany |
| 65 | Anastasia Dobler | 33 | Daughter | — | Penna |
| 66 | Christiania Dobler | 5 | granddaughter | — | Penna |
| 67 | Abner Burton | 67 | Head | Night Garage Man | Virginia |
| 68 | Elizabeth Burton | 67 | Wife | — | Penna |
| 69 | Frank Piazzi | 53 | Head | Business Broker | Austria |
| 70 | Bertha Piazzi | 51 | Wife | — | Germany |
| 71 | Henry Forbes | 50 | Head | Landscape Gard | Ireland |
| 72 | Isabella Forbes | 50 | Wife | — | N. Ireland |
| 73 | Henry W Forbes | 22 | Son | Auto Mech | Penna |
| 74 | John A Lopestacke | 55 | Head | Fireman | England |
| 75 | Annie Lopestacke | 62 | Wife | — | Penna |
| 76 | Lucy E Lopestacke | 23 | Daughter | Stenographer | Penna |
| 77 | Stephen Campbell | 59 | Head | Cable Man | Penna |
| 78 | Alice Campbell | 48 | Wife | — | Penna |
| 79 | Mildred Campbell THIS PERSON | 32 | Daughter | Stenographer | Penna |
| 80 | John Campbell | 61 | brother | Auto Mech | Penna |
Pedigree Summary
Mildred
Gen 1 · 5 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)