MO
Mary Orr — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dallas, Texas
Our Model Tree links this Mary Orr across the 1920, 1930 and 1940 US Censuses in Dallas, Texas (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 6-person household.
Age 42
b. ~1888
Female
Spouse
Born: S. Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Dallas, Texas |
| Surname | Orr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | S. Carolina |
| Age at First Marriage | 23 |
| Father's Birthplace | S. Carolina |
| Mother's Birthplace | S. Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birthplace (normalized) | s carolina |
| Township / Ward | Dallas City |
| Est. Birth Year | ~1888 |
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 |
|---|---|---|---|---|
| Peggy Orr | Daughter | — | 7 | ~1923 |
| Mary Orr | Spouse | — | 42 | ~1888 |
| Mary Orr | Daughter | — | 17 | ~1913 |
| Jack Orr | Head | — | 48 | ~1882 |
| Jack Orr | Son | — | 12 | ~1918 |
| Charles Orr | Son | — | 16 | ~1914 |
Census Appearances
1920
Dallas, Texas
Spouse, age 31
Dallas, Texas · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Orr |
| Given Name | May F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | S. Carolina |
| Father's Birthplace | S. Carolina |
| Mother's Birthplace | S. Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birthplace (normalized) | s carolina |
1930
Dallas, Texas
Spouse, age 42
Dallas, Texas · implied b. ~1888 — 6 household members
| Surname | Orr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | S. Carolina |
| Age at First Marriage | 23 |
| Father's Birthplace | S. Carolina |
| Mother's Birthplace | S. Carolina |
| Can Read/Write | Yes |
| Birthplace (normalized) | s carolina |
1940
Dallas-County, Texas
Spouse, age 53
Dallas-County, Texas · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Orr |
| Given Name | Mayo |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | S. Carolina |
| 1935 Residence (City) | Dallas City |
| Industry | 0 |
| Highest Grade | C 2 |
| Birthplace (normalized) | s carolina |
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 Orr across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Orr
Spouse · 1930 · age 42 · b. ~1888 · Texas
★ 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 — Dallas, Texas
Open full size
1930 US Federal Census — Dallas, Texas
Page Contents
50 people indexed on this census page (ia:1930:texascensus00reel2320:0495)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Washington J Purnell | 61 | Head | Carrier | Maryland |
| 2 | Helen M Purnell | 55 | Wife | — | Texas |
| 3 | Gray S Purnell | 18 | Son | File Clerk | Texas |
| 4 | Earl A Purnell | 35 | Head | Bus Driver | Texas |
| 5 | Lydia Purnell | 41 | Wife | — | Virginia |
| 6 | Mamie Lou Purnell | 7 | Daughter | — | Texas |
| 7 | George L Purnell | 1 | Son | — | Texas |
| 8 | William D Mccallum | 66 | Head | — | Texas |
| 9 | John B Moore | 37 | Son-in-law | Salesman | Missouri |
| 10 | Eugenia H Moore | 36 | Daughter | — | Texas |
| 11 | Mary K Moore | 8 | Granddaughter | — | Missouri |
| 12 | Johnny Moore | 7 | Grandson | — | Colorado |
| 13 | Betty Lou Moore | 5 | Granddaughter | — | Missouri |
| 14 | George West | 23 | Boarder | Bookkeeper | Texas |
| 15 | Jack Orr | 48 | Head | Proprietor | Texas |
| 16 | Mary Orr THIS PERSON | 42 | Wife | — | S. Carolina |
| 17 | Mary H Orr | 17 | Daughter | — | Texas |
| 18 | Charles E Orr | 16 | Son | — | Texas |
| 19 | Jack Jr Orr | 12 | Son | — | Texas |
| 20 | Peggy J Orr | 7 | Daughter | — | Texas |
| 21 | Columbus M Houston | 38 | Head | Proprietor | Texas |
| 22 | Ruth Houston | 38 | Wife | — | Texas |
| 23 | Phillip Houston | 17 | Son | — | Texas |
| 24 | Ruth E Houston | 11 | Daughter | — | Texas |
| 25 | Thomas W Schwartz | 30 | Head | Accountant | Texas |
| 26 | Gladys Schwartz | 29 | Wife | — | Texas |
| 27 | Thomas W Jr Schwartz | 8 | Son | — | Texas |
| 28 | Charlene Schwartz | 5 | Daughter | — | Texas |
| 29 | Pearl Wooley | 33 | Sister-in-law | Stenography | Texas |
| 30 | Thomas W Farmer | 58 | Head | Proprietor | Kentucky |
| 31 | Jennie Farmer | 47 | Wife | — | Texas |
| 32 | James M Mclean | 56 | Head | — | Alabama |
| 33 | Anna Mclean | 52 | Wife | — | Texas |
| 34 | Clyde Morris | 26 | Son-in-law | Warehouse Manager | Texas |
| 35 | Eloise Morris | 23 | Daughter | — | Texas |
| 36 | Ronald Mclean | 20 | Head | Salesman | Texas |
| 37 | Anna L Mclean | 20 | Wife | — | Texas |
| 38 | William J Blanchard | 40 | Head | Mechanic | Texas |
| 39 | Annie F Blanchard | 37 | Wife | — | California |
| 40 | Ivor G Blanchard | 13 | Daughter | — | Texas |
| 41 | Ira G L Blanchard | 10 | Daughter | — | Texas |
| 42 | Martha J Blanchard | 7 | Daughter | — | Texas |
| 43 | Cora L Blanchard | 4 | Daughter | — | Texas |
| 44 | Gordon Coghell | 39 | Head | Salesman | Kentucky |
| 45 | Chloe W Coghell | 40 | Wife | — | Texas |
| 46 | Kathrine Coghell | 12 | Daughter | — | Texas |
| 47 | Elizabeth Coghell | 8 | Daughter | — | Texas |
| 48 | Gordon Jr Coghell | 4 | Son | — | Texas |
| 49 | Lola Coghell | 48 | Sister | — | Kentucky |
| 50 | Robert Chambers | 35 | Head | Salesman | Texas |
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)