AM
Andrew Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Andrew Miller across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Harry & Alice — first a head (b.~1898), then head of a 3-person household.
Age 42
b. ~1898
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Miller |
| Given Name | Andrew C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Federal Government |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 2021 |
| Highest Grade | H-4 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Mechanic |
| Township / Ward | Whitaker Boro |
| Est. Birth Year | ~1898 |
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 Andrew | Age | Birth yr |
|---|---|---|---|---|
| Alice Miller | Daughter | — | 13 | ~1927 |
| Andrew Miller | Head | — | 42 | ~1898 |
| Helen Miller | Spouse | — | 40 | ~1900 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 20
Allegheny, Pennsylvania · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Andrew F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 32
Allegheny, Pennsylvania · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Andrew F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Conductor |
| Industry | Steam Railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 42
Allegheny-County, Pennsylvania · implied b. ~1898 — 3 household members
| Surname | Miller |
| Given Name | Andrew C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Mechanic |
| Industry | Federal Government |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 2021 |
| Highest Grade | H-4 |
| 1935 Residence | Pennsylvania |
| 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 Andrew Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Miller (~0.92 confidence) and mother Alice Miller (~0.92 confidence) and father Harry Miller (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Miller
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Alice Miller
b. ~1869
Source mother
● Household
· direct · ~0.92
Father
Harry Miller
b. ~1876
Source father
● Household
· direct · ~0.92
This person
Anchor record
Andrew Miller
Head · 1940 · age 42 · b. ~1898 · 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 — 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-t0627-03420-00869)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward W. Magee | 57 | Head | Crane Man | Pennsylvania |
| 2 | Alice D. Magee | 59 | Wife | — | Pennsylvania |
| 3 | Alvin L. Magee | 25 | Son | Laborer | Pennsylvania |
| 4 | Helen Runnah | 45 | Head | — | Pennsylvania |
| 5 | Bernadette Runnah | 16 | Daughter | — | Pennsylvania |
| 6 | George Runnah | 12 | Son | — | Pennsylvania |
| 7 | Joan Runnah | 8 | Daughter | — | Pennsylvania |
| 8 | Charles Washabaugh | 44 | Head | Machinist | Pennsylvania |
| 9 | Mary Washabaugh | 47 | Wife | — | Pennsylvania |
| 10 | O. B. Chamberlain | 57 | Head | Machinist | Pennsylvania |
| 11 | Anna M. Chamberlain | 53 | Wife | — | Pennsylvania |
| 12 | Ralph O. Chamberlain | 30 | Son | Laborer | Pennsylvania |
| 13 | Wilda Chamberlain | 20 | Daughter | Nurse | Pennsylvania |
| 14 | Harry C. Frank | 40 | Head | Stationary Engineer | Pennsylvania |
| 15 | Corina Frank | 29 | Wife | — | Pennsylvania |
| 16 | Harry C. Jr. Frank | 13 | Son | — | Pennsylvania |
| 17 | Vernon O'Shell | 36 | Head | Machinist | Pennsylvania |
| 18 | Virginia O'Shell | 21 | Wife | — | Pennsylvania |
| 19 | Gladys O'Shell | 2 | Daughter | — | Pennsylvania |
| 20 | H. C. Jackson | 36 | Head | Salesman | Pennsylvania |
| 21 | Saretha Jackson | 37 | Wife | — | Pennsylvania |
| 22 | Patricia Ann Jackson | 8 | Daughter | — | Pennsylvania |
| 23 | Robert Jackson | 6 | Son | — | Pennsylvania |
| 24 | William Jackson | 3 | Son | — | Pennsylvania |
| 25 | Andrew C. Miller THIS PERSON | 42 | Head | Mechanic | Pennsylvania |
| 26 | Helen C. Miller | 40 | Wife | — | Pennsylvania |
| 27 | Alice M. Miller | 13 | Daughter | — | Pennsylvania |
| 28 | Francis A. Onion | 49 | Head | Fireman | Pennsylvania |
| 29 | Elsie V. Onion | 47 | Wife | — | Pennsylvania |
| 30 | Melvin Kessler | 36 | Son-in-law | Cement Finisher | Pennsylvania |
| 31 | Grace Kessler | 32 | Daughter | — | Pennsylvania |
| 32 | William H. Cox | 49 | Head | Metallurgist | Pennsylvania |
| 33 | Laura Cox | 47 | Wife | — | Pennsylvania |
| 34 | John Anderson | 23 | Head | Theasman | Scotland |
| 35 | Nellie Anderson | 26 | Wife | — | Pennsylvania |
| 36 | Robert Anderson | 2 | Son | — | Pennsylvania |
| 37 | William Anderson | 1 | Son | — | Pennsylvania |
| 38 | Janet Anderson | 0 | Daughter | — | Pennsylvania |
| 39 | Janet Strang | 61 | Mother-in-law | — | Scotland |
| 40 | William Salay | 37 | Head | Layer Out | Pennsylvania |
Pedigree Summary
Andrew
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)