RC
Robert Cox — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this Robert Cox across the 1910, 1920 and 1930 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 4-person household.
Age 60
b. ~1870
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Pennsylvania |
| Surname | Cox |
| Given Name | Robert M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Farmer |
| Township / Ward | Hopewell Township |
| Est. Birth Year | ~1870 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Cox | Head | — | 60 | ~1870 |
| Otha Cox | Son | — | 11 | ~1919 |
| Lawrence Cox | Son | — | 21 | ~1909 |
| Annie Cox | Spouse | — | 57 | ~1873 |
Census Appearances
1910
Washington, Pennsylvania
Head, age 40
Washington, Pennsylvania · implied b. ~1870 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Robert M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 15 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Washington, Pennsylvania
Head, age 50
Washington, Pennsylvania · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Robert M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Washington, Pennsylvania
Head, age 60
Washington, Pennsylvania · implied b. ~1870 — 4 household members
| Surname | Cox |
| Given Name | Robert M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| 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 Robert Cox across 3 US Census years (1910, 1920 and 1930) in Washington, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Cox
Head · 1930 · age 60 · b. ~1870 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Washington, Pennsylvania
Open full size
1930 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2162:0735)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Isaac L Almrod | 37 | Head | Farmer | Pennsylvania |
| 52 | Lucinda M Almrod | 37 | Wife | — | Pennsylvania |
| 53 | Louis E Almrod | 16 | Son | — | Pennsylvania |
| 54 | Nora J Almrod | 15 | Daughter | — | Pennsylvania |
| 55 | Ressie I Almrod | 13 | Son | — | Pennsylvania |
| 56 | Zelda I Almrod | 8 | Daughter | — | Pennsylvania |
| 57 | Earl C Almrod | 4 | Son | — | Pennsylvania |
| 58 | J Carl Bennett | 30 | Head | Truck Driver | Pennsylvania |
| 59 | Gertrude A Bennett | 29 | Wife | — | Pennsylvania |
| 60 | Carl E Bennett | 6 | Son | — | Pennsylvania |
| 61 | James E Bennett | 2 | Son | — | Pennsylvania |
| 62 | Robert M Cox THIS PERSON | 60 | Head | Farmer | Pennsylvania |
| 63 | Annie L Cox | 57 | Wife | — | Pennsylvania |
| 64 | Lawrence S Cox | 21 | Son | Laborer | Pennsylvania |
| 65 | Otha R Cox | 11 | Son | Laborer | Pennsylvania |
| 66 | Charles G Maxwell | 77 | Head | Farmer | Pennsylvania |
| 67 | Olive B Maxwell | 72 | Wife | — | Pennsylvania |
| 68 | Filmore J Maxwell | 40 | Son | — | Pennsylvania |
| 69 | Florence G Maxwell | 13 | Daughter | — | Pennsylvania |
| 70 | Geraldine L Maxwell | 10 | Daughter | — | Pennsylvania |
| 71 | Alvin Mcclain | 24 | Lodger | Laborer | Pennsylvania |
| 72 | Nathaniel S Leech | 55 | Head | Farmer | Pennsylvania |
| 73 | Ada M Leech | 58 | Wife | — | Pennsylvania |
| 74 | Irwin H Leech | 27 | Son | Laborer | Pennsylvania |
| 75 | Samuel R Leech | 20 | Son | Laborer | Pennsylvania |
| 76 | Homer M Lowry | 34 | Head | Farmer | Pennsylvania |
| 77 | Helen Lowry | 27 | Wife | — | Pennsylvania |
| 78 | Herbert H Smith | 25 | Head | Laborer | Pennsylvania |
| 79 | Ruth M Smith | 22 | Wife | — | Pennsylvania |
| 80 | James A Smith | 4 | Son | — | Pennsylvania |
| 81 | Mary J Smith | 1 | Daughter | — | Pennsylvania |
| 82 | Hall G Clemens | 35 | Head | Laborer | Pennsylvania |
| 83 | Alice M Clemens | 37 | Wife | — | West Virginia |
| 84 | Lewis M Clemens | 15 | Son | — | Pennsylvania |
| 85 | Robert Clemens | 14 | Son | Laborer | Pennsylvania |
| 86 | Rose L Clemens | 13 | Daughter | — | Pennsylvania |
| 87 | Annie Clemens | 12 | Daughter | — | Pennsylvania |
| 88 | Paul Clemens | 3 | Son | — | Pennsylvania |
| 89 | Harry H Liggett | 57 | Head | Farmer | Pennsylvania |
| 90 | Jennie M Liggett | 56 | Wife | — | Pennsylvania |
| 91 | Lillian M Liggett | 11 | Lodger | — | Pennsylvania |
| 92 | Mitchell Piotrowski | 36 | Head | Laborer | Pennsylvania |
| 93 | Stella Piotrowski | 24 | Wife | — | Pennsylvania |
| 94 | Mitchell Piotrowski | 5 | Son | — | Pennsylvania |
| 95 | Virginia W Piotrowski | 3 | Daughter | — | Pennsylvania |
| 96 | Jean Piotrowski | 2 | Daughter | — | Pennsylvania |
| 97 | Anna E Kushner | 17 | Lodger | Servant | Pennsylvania |
| 98 | John A Elliott | 42 | Head | Farmer | Pennsylvania |
| 99 | Bess L Elliott | 41 | Wife | — | Pennsylvania |
| 100 | Ray Elliott | 14 | Son | — | 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)