RC
Robert Carter — 1920 US Census Record
Model Tree available1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Robert Carter across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a son (b.~1890), then head of a 4-person household.
Age 30
b. ~1890
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Carter |
| Given Name | Robert A. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Asst. Manager |
| Industry | Iron Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Asst. Manager |
| Township / Ward | City Of Pittsburgh |
| Est. Birth Year | ~1890 |
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 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Carter | Head | — | 70 | ~1850 |
| Howard Carter | Son | — | 28 | ~1892 |
| Robert Carter | Son | — | 30 | ~1890 |
| Mary Carter | Spouse | — | 60 | ~1860 |
Census Appearances
1900
Allegheny, Pennsylvania
Son, age 11
Allegheny, Pennsylvania · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carter |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Dec |
| Birth Year | 1889 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | At school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Son, age 20
Allegheny, Pennsylvania · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carter |
| Given Name | Robert A Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk Office |
| Industry | Iron and Steel |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 30
Allegheny, Pennsylvania · implied b. ~1890 — 4 household members
| Surname | Carter |
| Given Name | Robert A. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Asst. Manager |
| Industry | Iron Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Robert Carter across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Robert Carter (~0.92 confidence) and father Robert Carter (~0.92 confidence) and mother Mary Carter (~0.92 confidence) and mother Mary Carter (~0.92 confidence) and mother Mary Carter (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Carter
b. ~1850
Source father
● Household
· direct · ~0.92
Father
Robert Carter
b. ~1850
Source father
● Household
· direct · ~0.92
Mother
Mary Carter
b. ~1858
Source mother
● Household
· direct · ~0.92
Mother
Mary Carter
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Mary Carter
b. ~1860
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Carter
Son · 1920 · age 30 · b. ~1890 · Pennsylvania
★ You are viewing this record
Sibling
Howard Carter
Sibling · 1920 · age 28
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
1920 US Federal Census — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1519unit:0848)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Helen Musgrave | 29 | Niece | Saleslady | Pennsylvania |
| 52 | Robert A. Carter | 70 | Head | Manufacturer | Pennsylvania |
| 53 | Mary A. Carter | 60 | Wife | — | Pennsylvania |
| 54 | Howard W. Carter | 28 | Son | — | Pennsylvania |
| 55 | Robert A. Jr. Carter THIS PERSON | 30 | Son | Asst. Manager | Pennsylvania |
| 56 | Alfred W. Davis | 42 | Head | Auto-Body Maker | Massachusetts |
| 57 | Mae M. Davis | 49 | Wife | — | Massachusetts |
| 58 | Marjorie Davis | 3 | Daughter | — | Massachusetts |
| 59 | Silas Dinsmoor | 67 | Head | Doctor | Kentucky |
| 60 | Laura C. Dinsmoor | 67 | Wife | Doctor | Missouri |
| 61 | Ada Spencer | 50 | Lodger | — | Ohio |
| 62 | Frank W. Benson | 41 | Head | Vice-President | Ohio |
| 63 | Martha Benson | 68 | Mother | — | Kentucky |
| 64 | Clara C. Martin | 58 | Aunt | — | Ohio |
| 65 | Samuel Adamson | 37 | Head | Funeral Director | Pennsylvania |
| 66 | Marie G. Adamson | 32 | Wife | — | Pennsylvania |
| 67 | James J. Jr. Adamson | 12 | Son | — | Pennsylvania |
| 68 | William Adamson | 8 | Son | — | Pennsylvania |
| 69 | Mary Wagner | 19 | Maid | Maid | Pennsylvania |
| 70 | James M. Healtman | 33 | Head | Conductor | Pennsylvania |
| 71 | Cora E. Healtman | 34 | Wife | Clerk | Pennsylvania |
| 72 | George W. Anderson | 48 | Brother | Laborer | Pennsylvania |
| 73 | Mary Lockhart | 52 | Roomer | — | Scotland |
| 74 | Ross M. Stillwilde | 27 | Head | Janitor | Maryland |
| 75 | Mary J. Stillwilde | 27 | Wife | — | Pennsylvania |
| 76 | Frank Mcknight | 32 | Head | Night Janitor | Pennsylvania |
| 77 | Elizabeth Mcknight | 32 | Wife | Asst. Janitor | Pennsylvania |
| 78 | William Mcknight | 3 | Son | — | Pennsylvania |
| 79 | William Loffler | 77 | Head | — | Baden |
| 80 | Augusta A. Loffler | 67 | Wife | — | Ohio |
| 81 | Tessa Hayward | 38 | Servant | Maid | Ohio |
| 82 | Arthur A. Johnson | 45 | Head | Interior Decorator | Ohio |
| 83 | Nellie A. Johnson | 33 | Wife | — | Pennsylvania |
| 84 | Clara Mactard | 45 | Roomer | Teacher | Pennsylvania |
| 85 | Martha Mactard | 20 | Roomer | Stenographer | Pennsylvania |
| 86 | Herbert Williams | 25 | Roomer | — | Pennsylvania |
| 87 | William Williams | 45 | Roomer | Contractor | Greece |
| 88 | Morris Salow | 28 | Roomer | Commercial Salesman | New York |
| 89 | Alice Salow | 28 | Roomer | — | Michigan |
| 90 | Thomas Montgros | 32 | Head | Restaurant | Athens Greece |
| 91 | Theodora Montgros | 28 | Wife | — | Athens Greece |
| 92 | Dessey Montgros | 6 | Daughter | — | Pennsylvania |
| 93 | Georgia Montgros | 5 | Daughter | — | Pennsylvania |
| 94 | Mary Montgros | 2 | Daughter | — | Pennsylvania |
| 95 | Charles Montgros | 30 | Brother | Restaurant | Athens Greece |
| 96 | Anadory Montgros | 30 | Sister-in-law | — | Athens Greece |
| 97 | George Montgros | 1 | Son | — | Pennsylvania |
| 98 | Ellen Montgros | 55 | Mother-in-law | — | Athens Greece |
| 99 | Martin Kovacs | 34 | Head | Cabinet Maker | Hungary |
| 100 | George Miller | 35 | Head | Sign Painter | West Virginia |
Pedigree Summary
Robert + 1 sibling
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 1920 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)