MF
Mildred Fisher — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mildred Fisher across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Christ & Dorothy — first a daughter (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Fisher |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Fisher | Head | — | 50 | ~1890 |
| Mildred Fisher | Daughter | — | 22 | ~1918 |
| Christ Fisher | Son | — | 19 | ~1921 |
| Raymond Fisher | Son | — | 27 | ~1913 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fischer |
| Given Name | Mildred E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 12
Allegheny, Pennsylvania · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fischer |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 22
Allegheny-County, Pennsylvania · implied b. ~1918 — 4 household members
| Surname | Fisher |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Industry | 0 |
| Highest Grade | No 8 |
| 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 Mildred Fisher across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Christ Fischer (~0.92 confidence) and mother Dorothy Fisher (~0.92 confidence) and mother Dorothy Fischer (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Christ Fischer
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Dorothy Fisher
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Dorothy Fischer
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Fisher
Daughter · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Christ Fisher
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Fisher
Sibling · 1940 · age 27
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03656-00402)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lydia Knapper | 25 | Wife | — | Pennsylvania |
| 42 | Mary Jane Knapper | 5 | Daughter | — | Pennsylvania |
| 43 | Fred R Frohnerath | 57 | Head | Group Manager | Pennsylvania |
| 44 | Mollie Frohnerath | 46 | Wife | — | Pennsylvania |
| 45 | Fred Jr Frohnerath | 20 | Son | Escort | Pennsylvania |
| 46 | James Lennon | 36 | Head | Janitor | Pennsylvania |
| 47 | Elizabeth Lennon | 32 | Wife | — | Pennsylvania |
| 48 | Leona K Vandergrift | 33 | Head | Stenographer | Pennsylvania |
| 49 | Albert Stodt | 45 | Head | Salesman | Pennsylvania |
| 50 | Emma K Stodt | 55 | Sister | Saleslady | Pennsylvania |
| 51 | Minnie Henrich | 60 | Sister | — | Pennsylvania |
| 52 | Anna Hisom | 59 | Head | Laundress | Hungary |
| 53 | Joseph Hisom | 24 | Son | Helper-Roofer | Pennsylvania |
| 54 | George Hisom | 22 | Son | Helper-Roofer | Pennsylvania |
| 55 | Francis Hisom | 31 | Daughter | Flower Maker | Pennsylvania |
| 56 | Robert Hisom | 7 | Grandson | — | Pennsylvania |
| 57 | John J Pefferle | 74 | Head | — | Pennsylvania |
| 58 | Bertha H Pefferle | 74 | Wife | — | Germany |
| 59 | Dorothy Fisher | 50 | Head | — | Pennsylvania |
| 60 | Mildred Fisher THIS PERSON | 22 | Daughter | — | Pennsylvania |
| 61 | Christ Fisher | 19 | Son | New Worker | Pennsylvania |
| 62 | Raymond Fisher | 27 | Son | City Fireman | Pennsylvania |
| 63 | Josie Coffey | 48 | Head | Own Business | Pennsylvania |
| 64 | Joseph Leon | 48 | Head | Grocer | Pennsylvania |
| 65 | Leona Leon | 44 | Wife | — | Pennsylvania |
| 66 | Joseph Leon | 21 | Son | Clerk-Driver | Pennsylvania |
| 67 | Walter Leon | 19 | Son | Clerk | Pennsylvania |
| 68 | Irene Leon | 16 | Daughter | Clerk | Pennsylvania |
| 69 | Laverne Leon | 8 | Daughter | — | Pennsylvania |
| 70 | James H Smith | 50 | Head | Order Clerk | Tennessee |
| 71 | Mae Patterson | 38 | Housekeeper | Housekeeper | Pennsylvania |
| 72 | Virginia Patterson | 19 | Daughter | Private Secretary | Pennsylvania |
| 73 | Nora E Welsh | 61 | Head | Dietitian | Pennsylvania |
| 74 | Walter Welsh | 12 | Son | General Passenger Agent | Pennsylvania |
| 75 | Kay Dunlap | 37 | Daughter | — | Pennsylvania |
| 76 | Delfina Bertoncini | 37 | Head | — | Italy |
| 77 | Suesio Bertoncini | 16 | Son | Helper | Pennsylvania |
| 78 | Gloria Bertoncini | 13 | Daughter | — | Pennsylvania |
| 79 | Angela Marie Leas | 42 | Head | Stenographer | Pennsylvania |
| 80 | Anthony Obernier | 55 | Head | Meat Cutter | Pennsylvania |
Pedigree Summary
Mildred + 2 siblings
Gen 1 · 3 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)