MC
Mildred Cook — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lackawanna-County, Pennsylvania
Our Model Tree links this Mildred Cook across the 1920, 1930 and 1940 US Censuses in Lackawanna-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Florence & Fred — first a daughter (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lackawanna-County, Pennsylvania |
| Surname | Cook |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Scranton City |
| 1935 Residence (County) | Lackawanna |
| Additional Details | |
| Occupation | Spinner |
| Industry | Silk Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 500 |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Spinner |
| Township / Ward | Scranton City |
| Est. Birth Year | ~1917 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Florence Cook | Spouse | — | 56 | ~1884 |
| Mildred Cook | Daughter | — | 23 | ~1917 |
| Fred Cook | Head | — | 58 | ~1882 |
Census Appearances
1920
Lackawanna, Pennsylvania
Daughter, age 3
Lackawanna, Pennsylvania · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lackawanna, Pennsylvania
Daughter, age 13
Lackawanna, Pennsylvania · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lackawanna-County, Pennsylvania
Daughter, age 23
Lackawanna-County, Pennsylvania · implied b. ~1917 — 3 household members
| Surname | Cook |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Scranton City |
| 1935 Residence (County) | Lackawanna |
| Occupation | Spinner |
| Industry | Silk Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 500 |
| Highest Grade | No 4 |
| 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 Cook across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Florence Cook (~0.92 confidence) and father Fred Cook (~0.92 confidence) and father Fred Cook (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Florence Cook
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Fred Cook
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Fred Cook
b. ~1885
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mildred Cook
Daughter · 1940 · age 23 · b. ~1917 · 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 — Lackawanna-County, Pennsylvania
Open full size
1940 US Federal Census — Lackawanna-County, Pennsylvania
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03686-00036)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Greye | 68 | Head | — | Pennsylvania |
| 2 | Cila Greye | 27 | Daughter | Buyer | Pennsylvania |
| 3 | Minnie Greye | 68 | Sister | — | Pennsylvania |
| 4 | Edward Schriener | 32 | Head | Laborer | Pennsylvania |
| 5 | Isabelle Schriener | 31 | Wife | — | Pennsylvania |
| 6 | Robert Schriener | 5 | Son | — | Pennsylvania |
| 7 | Donald Schriener | 1 | Son | — | Pennsylvania |
| 8 | Peter Bohr | 51 | Head | Waiter | Pennsylvania |
| 9 | Marie Bohr | 49 | Wife | — | Kentucky |
| 10 | Naomi Clark | 24 | Daughter | — | Pennsylvania |
| 11 | Lucetta Bohr | 19 | Daughter | Maid | Pennsylvania |
| 12 | Marie Bohr | 14 | Daughter | — | Pennsylvania |
| 13 | Audrey Bohr | 5 | Daughter | — | Pennsylvania |
| 14 | John Clark | 1 | Grandson | — | Pennsylvania |
| 15 | Edith Held | 47 | Head | — | Pennsylvania |
| 16 | Dorothy Held | 30 | Sister | Saleslady | Pennsylvania |
| 17 | Walter Phillips | 27 | Head | Salesman | Pennsylvania |
| 18 | Mary Phillips | 27 | Wife | — | Pennsylvania |
| 19 | Ronald Phillips | 7 | Son | — | Pennsylvania |
| 20 | Janice Phillips | 2 | Daughter | — | Pennsylvania |
| 21 | Mary Perry | 60 | Head | — | Pennsylvania |
| 22 | Fred Cook | 58 | Head | Maintenance Man | Pennsylvania |
| 23 | Florence Cook | 56 | Wife | — | Pennsylvania |
| 24 | Mildred Cook THIS PERSON | 23 | Daughter | Spinner | Pennsylvania |
| 25 | Peter Heintz | 50 | Head | Bartender | Pennsylvania |
| 26 | Mary Heintz | 51 | Wife | — | Pennsylvania |
| 27 | Catherine Heintz | 14 | Daughter | — | Pennsylvania |
| 28 | Edward Davis | 50 | Head | Laborer | New Jersey |
| 29 | Minnie Davis | 48 | Wife | — | Pennsylvania |
| 30 | Mary Fender | 57 | Head | Maid | Pennsylvania |
| 31 | Joseph Oriaking | 40 | Head | Electrician | Pennsylvania |
| 32 | Marie Oriaking | 38 | Wife | — | Pennsylvania |
| 33 | Bernard Oriaking | 15 | Son | — | Pennsylvania |
| 34 | Joseph Oriaking | 12 | Son | — | Pennsylvania |
| 35 | James Oriaking | 10 | Son | — | Pennsylvania |
| 36 | Gerald Oriaking | 3 | Son | — | Pennsylvania |
| 37 | Mary Heither | 71 | Head | — | Pennsylvania |
| 38 | Elizabeth Heither | 40 | Daughter | Shipping Clerk | Pennsylvania |
Related Census Records
Pedigree Summary
Mildred
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)