MS
Marion Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Marion Smith across the 1900, 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Henry & Henry — first a daughter (b.~1899), then head of a 2-person household.
Age 31
b. ~1899
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Smith |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| 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 | City Of Pittsburgh |
| Est. Birth Year | ~1899 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Marion Smith | Daughter | — | 31 | ~1899 |
| Emma Smith | Head | — | 70 | ~1860 |
Census Appearances
1900
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | May |
| Birth Year | 1899 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Daughter, age 11
Allegheny, Pennsylvania · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marion S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 21
Allegheny, Pennsylvania · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marion |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 31
Allegheny, Pennsylvania · implied b. ~1899 — 2 household members
| Surname | Smith |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| 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 |
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 Marion Smith across 4 US Census years (1900, 1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Henry Smith (~0.92 confidence) and father Henry Smith (~0.92 confidence) and mother Emma Smith (~0.92 confidence) and mother Mollie Smith (~0.92 confidence) and mother Mary Smith (~0.92 confidence) and father Smith 540 (~0.92 confidence) and mother May Smith (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Smith
b. ~1850
Source father
● Household
· direct · ~0.92
Father
Henry Smith
b. ~1854
Source father
● Household
· direct · ~0.92
Mother
Emma Smith
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Mollie Smith
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Mary Smith
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
Smith 540
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
May Smith
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marion Smith
Daughter · 1930 · age 31 · b. ~1899 · 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
29 people indexed on this census page (ia:1930:fifteenthcensus00reel1973:0616)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Morris F Mccarthy | 60 | Head | Policeman | West Virginia |
| 52 | Mary Mccarthy | 48 | Wife | — | Pennsylvania |
| 53 | Martin G Gregor | 30 | Head | Musician | Pennsylvania |
| 54 | Dolores Gregor | 24 | Roomer | — | Pennsylvania |
| 55 | David Cornell | 50 | Head | Carpenter | Switzerland |
| 56 | Ida Cornell | 48 | Wife | — | Pennsylvania |
| 57 | Charles G Schenck | 29 | Roomer | Salesman | Ohio |
| 58 | Margaret Schenck | 25 | Roomer | — | Ohio |
| 59 | Nettie L Chapman | 65 | Roomer | — | Pennsylvania |
| 60 | Emma Saunders | 48 | Roomer | Cook | Pennsylvania |
| 61 | Robert Saunders | 5 | Roomer | — | Pennsylvania |
| 62 | Anna Dietrich | 28 | Roomer | Clerk | Pennsylvania |
| 63 | Joseph Dietrich | 30 | Roomer | Salesman | Pennsylvania |
| 64 | Louis Dietrich | 21 | Roomer | Salesman | Pennsylvania |
| 65 | John W Rutter | 55 | Head | Clerk | England |
| 66 | Ethel Rutter | 42 | Wife | — | Pennsylvania |
| 67 | Nancy Clarke | 22 | Step daughter | Clerk | Pennsylvania |
| 68 | William Clarke | 12 | Son | — | Pennsylvania |
| 69 | Frank Henry | 38 | Roomer | Stenographer | New York |
| 70 | Callie Henry | 36 | Roomer | — | Pennsylvania |
| 71 | R. Kinsey | 44 | Roomer | Clerk | Pennsylvania |
| 72 | Annie L Delp | 79 | Head | — | Germany |
| 73 | William Delp | 54 | Son | Proprietor | Pennsylvania |
| 74 | Ed Delp | 51 | Son | Proprietor | Pennsylvania |
| 75 | Margaret Lore | 56 | Maid | Maid | Pennsylvania |
| 76 | John O'Brien | 51 | Houseman | Houseman | Pennsylvania |
| 77 | Freda Saungler | 26 | Maid | Maid | Germany |
| 78 | Emma Smith | 70 | Head | — | Pennsylvania |
| 79 | Marion Smith THIS PERSON | 31 | Daughter | — | Pennsylvania |
Pedigree Summary
Marion
Gen 1 · 7 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)