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Andrew Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Andrew Martin across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Henry & Mary — first a head (b.~1876), then head of a 5-person household.
Age 54
b. ~1876
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Martin |
| Given Name | Andrew J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 35 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Assessor |
| Industry | County |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Assessor |
| Township / Ward | Mount Oliver Borough |
| Est. Birth Year | ~1876 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Bernard Martin | Son | — | 15 | ~1915 |
| Frances Martin | Spouse | — | 44 | ~1886 |
| Andrew Martin | Head | — | 54 | ~1876 |
| Mary Orfino | Other | — | 22 | ~1908 |
| Andrew Martin | Son | — | 10 | ~1920 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 34
Allegheny, Pennsylvania · implied b. ~1876 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Andrew J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ger. German |
| Mother's Birthplace | Pennsylvania |
| Occupation | Bar Tender |
| Industry | Saloon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Head, age 43
Allegheny, Pennsylvania · implied b. ~1877 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Bar Tender |
| Industry | Hotel |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 54
Allegheny, Pennsylvania · implied b. ~1876 — 5 household members
| Surname | Martin |
| Given Name | Andrew J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 35 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Occupation | Assessor |
| Industry | County |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Veteran | No |
| 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 Martin across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Henry Martin (~0.92 confidence) and mother Mary Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Martin
b. ~1851
Source father
● Household
· direct · ~0.92
Mother
Mary Martin
b. ~1851
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Martin
Head · 1930 · age 54 · b. ~1876 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1966:0469)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Barbara Schuwerer | 34 | Wife | — | Germany |
| 52 | Karl H. Schuwerer | 8 | Son | — | Germany |
| 53 | Rosalia Schuwerer | 5 | Daughter | — | Pennsylvania |
| 54 | William Schuwerer | 27 | Brother | Machinist | Germany |
| 55 | Orson S. Good | 31 | Head | Clerk | Pennsylvania |
| 56 | Mae A. Good | 30 | Wife | — | Pennsylvania |
| 57 | Jane M. Good | 3 | Daughter | — | Pennsylvania |
| 58 | Harry P. Yerdehirt | 33 | Head | Laborer | Pennsylvania |
| 59 | Rose W. Yerdehirt | 29 | Wife | — | Pennsylvania |
| 60 | Harry J. Yerdehirt | 3 | Son | — | Pennsylvania |
| 61 | Charles D. Kieffer | 42 | Head | Laborer | Czechoslovakia |
| 62 | Pauline G. Kieffer | 36 | Wife | — | Czechoslovakia |
| 63 | Karl L. Kieffer | 14 | Son | — | Pennsylvania |
| 64 | William M. Kieffer | 13 | Son | — | Pennsylvania |
| 65 | Anna O. Kieffer | 10 | Daughter | — | Pennsylvania |
| 66 | Dorathy J. Kieffer | 8 | Daughter | — | Pennsylvania |
| 67 | Julius Kieffer | 35 | Brother | Laborer | Czechoslovakia |
| 68 | Pauline Jeneman | 45 | Head | — | Germany |
| 69 | Andrew J. Larson | 27 | Head | Skilled Labour | Pennsylvania |
| 70 | Mariel Larson | 25 | Wife | — | Pennsylvania |
| 71 | John C. Groesch | 61 | Head | Laborer | Pennsylvania |
| 72 | Mary M. Groesch | 57 | Wife | — | Pennsylvania |
| 73 | Armella F. Groesch | 21 | Daughter | Clerk | Pennsylvania |
| 74 | Edward C. Groesch | 18 | Son | Laborer | Pennsylvania |
| 75 | Cyril J. Groesch | 17 | Son | Time Keeper | Pennsylvania |
| 76 | Gilbert A. Groesch | 13 | Son | — | Pennsylvania |
| 77 | Joseph P. Wertz | 26 | Son-in-law | Machinist | Pennsylvania |
| 78 | Marie A. Wertz | 24 | Daughter | — | Pennsylvania |
| 79 | Paul Rosa | 41 | Head | Laborer | Italy |
| 80 | Angeline M. Rosa | 29 | Wife | — | Italy |
| 81 | Paul Rosa | 4 | Son | — | Pennsylvania |
| 82 | Guido Rosa | 8 | Son | — | Pennsylvania |
| 83 | Catherine S. Rosa | 6 | Daughter | — | Pennsylvania |
| 84 | Carmine C. Rosa | 1 | Son | — | Pennsylvania |
| 85 | Robert J. Hemmer | 32 | Head | Clerk | Pennsylvania |
| 86 | Helen E. Hemmer | 28 | Wife | — | Germany |
| 87 | Harry J. Moore | 35 | Head | Laborer | Pennsylvania |
| 88 | Delia D. Moore | 23 | Wife | — | Irish Free State |
| 89 | Mary P. Moore | 2 | Daughter | — | Pennsylvania |
| 90 | Andrew J. Martin THIS PERSON | 54 | Head | Assessor | Pennsylvania |
| 91 | Frances M. Martin | 44 | Wife | — | Pennsylvania |
| 92 | Bernard A. Martin | 15 | Son | — | Pennsylvania |
| 93 | Andrew W. Martin | 10 | Son | — | Pennsylvania |
| 94 | Mary J. Orfino | 22 | Boarder | Saleslady | Pennsylvania |
| 95 | Juliana V. Hord | 58 | Head | — | Pennsylvania |
| 96 | Theodore J. Hord | 37 | Son | Machinist | Pennsylvania |
| 97 | John W. Loadman | 55 | Head | Laborer | Pennsylvania |
| 98 | Eleanore Loadman | 46 | Wife | — | Pennsylvania |
| 99 | James D. Loadman | 28 | Son | C. J. Man | Pennsylvania |
| 100 | Mae M. Loadman | 20 | Daughter | Bookkeeper | Pennsylvania |
Pedigree Summary
Andrew
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)