RB
Roy Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lawrence, Pennsylvania
Our Model Tree links this Roy Brown across the 1910, 1920 and 1930 US Censuses in Lawrence, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1894), then head of a 5-person household.
Age 36
b. ~1894
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lawrence, Pennsylvania |
| Surname | Brown |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Farmer |
| Township / Ward | Wurtemberg |
| Est. Birth Year | ~1894 |
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 Roy | Age | Birth yr |
|---|---|---|---|---|
| Verna Brown | Daughter | — | 15 | ~1915 |
| Linnie Brown | Daughter | — | 20 | ~1910 |
| John Brown | Head | — | 63 | ~1867 |
| Roy Brown | Son | — | 36 | ~1894 |
| Harriet Brown | Spouse | — | 60 | ~1870 |
Census Appearances
1910
Lawrence, Pennsylvania
Son, age 15
Lawrence, Pennsylvania · implied b. ~1895 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farm Laborer |
| Industry | Home Farm |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Lawrence, Pennsylvania
Son, age 25
Lawrence, Pennsylvania · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farm laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lawrence, Pennsylvania
Son, age 36
Lawrence, Pennsylvania · implied b. ~1894 — 5 household members
| Surname | Brown |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Roy Brown across 3 US Census years (1910, 1920 and 1930) in Lawrence, Pennsylvania, using XGBoost record linkage. Identified parents: father John Brown (~0.92 confidence) and father John Brown (~0.92 confidence) and father John Brown (~0.92 confidence) and mother Harriet Brown (~0.92 confidence) and mother Harriet Brown (~0.92 confidence) and mother Harriet Brown (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Brown
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Brown
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Brown
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Harriet Brown
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Harriet Brown
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Harriet Brown
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Roy Brown
Son · 1930 · age 36 · b. ~1894 · Pennsylvania
★ You are viewing this record
Sibling
Linnie Brown
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Brown
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 — Lawrence, Pennsylvania
Open full size
1930 US Federal Census — Lawrence, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2061:0097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lee F Brown | 43 | Head | General Farm | Pennsylvania |
| 2 | Lucy Brown | 32 | Wife | — | Pennsylvania |
| 3 | Gladys Brown | 16 | Daughter | — | Pennsylvania |
| 4 | Ester Brown | 12 | Daughter | — | Pennsylvania |
| 5 | Henry Brown | 12 | Son | — | Pennsylvania |
| 6 | Louis Brown | 8 | Daughter | — | Pennsylvania |
| 7 | S Di Ambrosio | 54 | Head | Farmer | Italy |
| 8 | Barbery Di Ambrosio | 57 | Wife | — | Pennsylvania |
| 9 | Frank J Di Ambrosio | 16 | Son | — | Connecticut |
| 10 | Anna Di Ambrosio | 14 | Daughter | — | Connecticut |
| 11 | John F Brown | 63 | Head | Farmer | Pennsylvania |
| 12 | Harriet Brown | 60 | Wife | — | Pennsylvania |
| 13 | Roy Brown THIS PERSON | 36 | Son | Farmer | Pennsylvania |
| 14 | Linnie Brown | 20 | Daughter | — | Pennsylvania |
| 15 | Verna Brown | 15 | Daughter | — | Pennsylvania |
| 16 | Peter Lemistaton | 50 | Head | Farmer | France |
| 17 | Regina Lemistaton | 50 | Wife | — | Germany |
| 18 | George Lemistaton | 21 | Son | Farm Laborer | Pennsylvania |
| 19 | Kathryn M Lemistaton | 6 | Daughter | — | Michigan |
| 20 | Robert Marshall | 40 | Head | Farmer | Pennsylvania |
| 21 | Harry Rutter | 51 | Brother | Farm Laborer | Pennsylvania |
| 22 | Geo W Marshall | 53 | Head | Farmer | Pennsylvania |
| 23 | Ed Lin Marshall | 64 | Head | Farmer | Pennsylvania |
| 24 | Daniel Rutter | 42 | Head | Farmer | Pennsylvania |
| 25 | Agnes Rutter | 72 | Mother | — | Pennsylvania |
| 26 | Jed Marshall | 47 | Head | Farmer | Pennsylvania |
| 27 | Elsie Marshall | 43 | Wife | — | Pennsylvania |
| 28 | Mary M Marshall | 21 | Daughter | — | Pennsylvania |
| 29 | Robert Marshall | 18 | Son | Helper | Pennsylvania |
| 30 | Dorothy L Marshall | 15 | Daughter | — | Pennsylvania |
| 31 | Marjorie Marshall | 12 | Daughter | — | Pennsylvania |
| 32 | John C Marshall | 9 | Son | — | Pennsylvania |
| 33 | Philip R Marshall | 7 | Son | — | Pennsylvania |
| 34 | Quinton Marshall | 4 | Son | — | Pennsylvania |
| 35 | Erie Marshall | 2 | Daughter | — | Pennsylvania |
| 36 | Edward Rutter | 27 | Head | Loader | Pennsylvania |
| 37 | Eleanor Rutter | 27 | Wife | — | England |
| 38 | Joyce Rutter | 6 | Daughter | — | Pennsylvania |
| 39 | Phyllis Rutter | 4 | Daughter | — | Pennsylvania |
| 40 | Jack Rutter | 1 | Son | — | Pennsylvania |
| 41 | Nick Mohadsin | 52 | Head | Farmer | Roumania |
| 42 | Rose Mohadsin | 37 | Wife | — | Roumania |
| 43 | Mary Mohadsin | 18 | Daughter | — | Roumania |
| 44 | Jennie Mohadsin | 15 | Daughter | — | New York |
| 45 | Vanna Mohadsin | 12 | Daughter | — | Pennsylvania |
| 46 | Rose Mohadsin | 10 | Daughter | — | Pennsylvania |
| 47 | Victoria Mohadsin | 9 | Daughter | — | Pennsylvania |
| 48 | Nicholas Mohadsin | 8 | Son | — | Ohio |
| 49 | Alexander Mohadsin | 7 | Son | — | Pennsylvania |
| 50 | John Mohadsin | 5 | Son | — | Pennsylvania |
Pedigree Summary
Roy + 2 siblings
Gen 1 · 6 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)