MM
Mary Montgomery — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Montgomery across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 6-person household.
Age 58
b. ~1872
Female
Head
Born: Pennsylvania
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Montgomery |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Age at First Marriage | 35 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5500 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Wilkinsburg Borough |
| Est. Birth Year | ~1872 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Montgomery | Daughter | — | 13 | ~1917 |
| Irene Montgomery | Daughter | — | 25 | ~1905 |
| Katherine Montgomery | Daughter | — | 11 | ~1919 |
| Mary Montgomery | Head | — | 58 | ~1872 |
| Charles Montgomery | Son | — | 24 | ~1906 |
| Richard Montgomery | Son | — | 22 | ~1908 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 47
Allegheny, Pennsylvania · implied b. ~1873 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Mary A. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Housework |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 58
Allegheny, Pennsylvania · implied b. ~1872 — 6 household members
| Surname | Montgomery |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Age at First Marriage | 35 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5500 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Other, age 71
Allegheny-County, Pennsylvania · implied b. ~1869 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Springdale Borough |
| 1935 Residence (County) | Allegheny |
| Hours Worked | 0 |
| Income (1939) | 0 |
| 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 Montgomery across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Montgomery
Head · 1930 · age 58 · b. ~1872 · 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:fifteenthcensus00reel1993:0003)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David A. Kephart | 65 | Head | Flagman | Pennsylvania |
| 2 | Emma J. Kephart | 56 | Wife-H | — | Pennsylvania |
| 3 | Emanuel E. Snyder | 36 | Step-son | Truck Driver | Pennsylvania |
| 4 | Ernest C. Snyder | 21 | Step-son | Clerk | Pennsylvania |
| 5 | Homer H. Kephart | 17 | Son | — | New York |
| 6 | Betty M. Snyder | 9 | St-daughter | — | Pennsylvania |
| 7 | Dorothy Snyder | 8 | St-daughter | — | Pennsylvania |
| 8 | Bertha E. Grove | 25 | Lodger | Telephone Operator | Pennsylvania |
| 9 | Mary Thompson | 60 | Head | Matron | Pennsylvania |
| 10 | Belle Culp | 58 | Sister | Matron | Pennsylvania |
| 11 | John C. Thompson | 56 | Brother | Laborer | Pennsylvania |
| 12 | Morgan T. Harris | 88 | Head | — | Wales |
| 13 | Mary J. Harris | 60 | Daughter | — | Pennsylvania |
| 14 | Sarah Harris | 55 | Daughter | Cafeteria | Pennsylvania |
| 15 | Charles W. Kiser | 59 | Head | Asst. Treas. | Pennsylvania |
| 16 | Harriet B. Kiser | 61 | Wife-H | — | Pennsylvania |
| 17 | Lucille L. Kiser | 32 | Daughter | Secy. | Pennsylvania |
| 18 | Edward L. Kiser | 25 | Son | Broker | Pennsylvania |
| 19 | Paul L. Kiser | 19 | Son | Clerk | Pennsylvania |
| 20 | Donald B. Kiser | 18 | Son | — | Pennsylvania |
| 21 | Harriet J. Kiser | 16 | Daughter | — | Pennsylvania |
| 22 | Clarence R. Blakley | 59 | Head | Retired | Pennsylvania |
| 23 | Edith M. Blakley | 32 | Daughter | — | Pennsylvania |
| 24 | Marion L. Blakley | 21 | Daughter | Stenographer | Pennsylvania |
| 25 | Zachery T. Moore | 80 | Father-in-law | Retired | Pennsylvania |
| 26 | Francis J. Mccafferty | 25 | Head | Butcher | Pennsylvania |
| 27 | Helen L. Mccafferty | 26 | Wife-H | Cook | Michigan |
| 28 | Mary E. Montgomery THIS PERSON | 58 | Head | — | Pennsylvania |
| 29 | Irene E. Montgomery | 25 | Daughter | Teacher | Pennsylvania |
| 30 | Charles T. Montgomery | 24 | Son | Clerk | Pennsylvania |
| 31 | Richard L. Montgomery | 22 | Son | Civ. Eng. | Pennsylvania |
| 32 | Mary Louise Montgomery | 13 | Daughter | — | Pennsylvania |
| 33 | Katherine Montgomery | 11 | Daughter | — | Pennsylvania |
| 34 | Theodore H. Klages | 47 | Head | Broker | Pennsylvania |
| 35 | Elizabeth H. Klages | 48 | Wife-H | Stenographer | Ohio |
| 36 | Charles A. Morrison | 38 | Head | Supervisor | Pennsylvania |
| 37 | Lena C. Morrison | 37 | Wife-H | — | West Virginia |
| 38 | Eileen E. Morrison | 13 | Daughter | — | Indiana |
| 39 | Ruth A. Morrison | 11 | Daughter | — | Indiana |
| 40 | Margaret A. Morrison | 2 | Daughter | — | Pennsylvania |
| 41 | August W. Mabley | 32 | Head | Laborer | Pennsylvania |
| 42 | Helen M. Mabley | 27 | Wife-H | — | Pennsylvania |
| 43 | Mary E. Goshorn | 74 | Head-H | — | New York |
| 44 | Charles E. Wells | 31 | Head | Fireman | Pennsylvania |
| 45 | Flora J. Wells | 24 | Wife-H | — | West Virginia |
| 46 | Carl A. Scheff | 35 | Head | Butcher | Pennsylvania |
| 47 | Anne M. Scheff | 25 | Wife-H | — | Pennsylvania |
| 48 | Doris J. Scheff | 7 | Daughter | — | Pennsylvania |
| 49 | John C. Hanson | 39 | Head | Foremith | Scotland |
| 50 | Catherine M. Hanson | 32 | Wife-H | — | Scotland |
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)