MR
Mary Rowe — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Rowe across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 7-person household.
Age 21
b. ~1909
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Rowe |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Elizabeth Township |
| Est. Birth Year | ~1909 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gladys Rowe | Daughter | — | 19 | ~1911 |
| James Rowe | Head | — | 51 | ~1879 |
| Richard Rowe | Son | — | 11 | ~1919 |
| Lula Rowe | Daughter | — | 13 | ~1917 |
| Hattie Rowe | Spouse | — | 49 | ~1881 |
| Mary Rowe | Daughter | — | 21 | ~1909 |
| James Rowe | Son | — | 15 | ~1915 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 21
Allegheny, Pennsylvania · implied b. ~1909 — 7 household members
| Surname | Rowe |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| 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
Spouse, age 31
Allegheny-County, Pennsylvania · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rowe |
| Given Name | Mae |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Deer Twp |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Mary Rowe across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rowe
Daughter · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Richard Rowe
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lula Rowe
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Rowe
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Rowe
Sibling · 1930 · age 15
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
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:fifteenthcensus00reel1963:0763)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Smith Brophy | 3 | Son-in-law | — | Pennsylvania |
| 52 | Marian Brophy | 5 | Granddaughter | — | Pennsylvania |
| 53 | James A. Rowe | 51 | Head | Miner | Pennsylvania |
| 54 | Hattie L. Rowe | 49 | Wife | — | Pennsylvania |
| 55 | Mary L. Rowe THIS PERSON | 21 | Daughter | — | Pennsylvania |
| 56 | Gladys L. Rowe | 19 | Daughter | — | Pennsylvania |
| 57 | James A. Jr. Rowe | 15 | Son | — | Pennsylvania |
| 58 | Lula V. Rowe | 13 | Daughter | — | Pennsylvania |
| 59 | Richard A. Rowe | 11 | Son | — | Pennsylvania |
| 60 | Leland Coales | 49 | Head | Miner | Pennsylvania |
| 61 | Alice Coales | 46 | Wife | — | Pennsylvania |
| 62 | Leland Jr. Coales | 19 | Son | — | Pennsylvania |
| 63 | Gladys Coales | 17 | Daughter | — | Pennsylvania |
| 64 | Richard M. Andrews | 51 | Head | Miner | Tennessee |
| 65 | Annie Andrews | 38 | Wife | — | Pennsylvania |
| 66 | Elmer E. Rowe | 30 | Head | Miner | Pennsylvania |
| 67 | Lula V. Rowe | 33 | Wife | — | Pennsylvania |
| 68 | Hade Mary L. Rowe | 15 | Daughter | — | Pennsylvania |
| 69 | Hade Virginia R. Rowe | 11 | Daughter | — | Pennsylvania |
| 70 | Hade Ida H. Rowe | 8 | Daughter | — | Pennsylvania |
| 71 | Clarence M. Rowe | 56 | Father | Miner | Pennsylvania |
| 72 | S. Thomas Mccabe | 41 | Head | Merchant | Pennsylvania |
| 73 | Della Mccabe | 43 | Wife | — | Pennsylvania |
| 74 | Eva Breegle | 18 | Stepdaughter | — | Pennsylvania |
| 75 | William Breegle | 16 | Stepson | — | Pennsylvania |
| 76 | Sarah Breegle | 14 | Stepdaughter | — | Pennsylvania |
| 77 | Richard Breegle | 12 | Stepson | — | Pennsylvania |
| 78 | Violet Breegle | 10 | Stepdaughter | — | Pennsylvania |
| 79 | Alberta Breegle | 8 | Stepdaughter | — | Pennsylvania |
| 80 | Harry Breegle | 7 | Stepson | — | Pennsylvania |
| 81 | Jacob Werner | 57 | Head | Foreman | Germany |
| 82 | Emma Werner | 27 | Wife | — | Germany |
| 83 | Emma Werner | 6 | Daughter | — | Pennsylvania |
| 84 | Joseph Spiert | 59 | Head | — | England |
| 85 | Nancy Spiert | 58 | Wife | — | Pennsylvania |
| 86 | William J. Spiert | 27 | Son | Laborer | Pennsylvania |
| 87 | Richard C. Spiert | 24 | Son | — | Pennsylvania |
| 88 | Gilbert Spiert | 19 | Son | Laborer | Pennsylvania |
| 89 | Albert Bowers | 33 | Head | Laborer | Pennsylvania |
| 90 | Mary Bowers | 33 | Wife | — | Pennsylvania |
| 91 | Louis Elephant | 60 | Head | Laborer | Pennsylvania |
| 92 | Lazena Scalz | 48 | Head | Laborer | Poland |
| 93 | Henry Barkfork | 27 | Head | Miner | Pennsylvania |
| 94 | Bertha Barkfork | 25 | Wife | — | Pennsylvania |
| 95 | H. R. Barkfork | 2 | Son | — | Pennsylvania |
| 96 | William Sommerville | 63 | Head | Laborer | Scotland |
| 97 | John D. Sommerville | 27 | Son | Miner | Pennsylvania |
| 98 | Gertrude M. Sommerville | 21 | Daughter-in-law | — | Pennsylvania |
| 99 | Louise G. Sommerville | 1 | Granddaughter | — | Pennsylvania |
| 100 | Marshall P. Sommerville | 0 | Grandson | — | Pennsylvania |
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)