MR
Margaret Robertson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Woodward-County, Oklahoma
Our Model Tree links this Margaret Robertson across the 1930 and 1940 US Censuses in Woodward-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 6-person household.
Age 10
b. ~1930
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Woodward-County, Oklahoma |
| Surname | Robertson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Woodward City |
| 1935 Residence (County) | Woodward |
| Additional Details | |
| Highest Grade | Gr 2 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Woodward City |
| Est. Birth Year | ~1930 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Bob Robertson | Son | — | 13 | ~1927 |
| J Robertson | Son | — | 15 | ~1925 |
| Marie Robertson | Daughter | — | 11 | ~1929 |
| Bert Robertson | Head | — | 39 | ~1901 |
| Margaret Robertson | Daughter | — | 10 | ~1930 |
| Grace Robertson | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Woodward, Oklahoma
Daughter, age
Woodward, Oklahoma · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | Margaret L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Oklahoma |
| Mother's Birthplace | Indiana |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Woodward-County, Oklahoma
Daughter, age 10
Woodward-County, Oklahoma · implied b. ~1930 — 6 household members
| Surname | Robertson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Woodward City |
| 1935 Residence (County) | Woodward |
| Highest Grade | Gr 2 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Margaret Robertson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Robertson
Daughter · 1940 · age 10 · b. ~1930 · Oklahoma
★ You are viewing this record
Sibling
Bob Robertson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Robertson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Robertson
Sibling · 1940 · age 11
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
1940 US Federal Census — Woodward-County, Oklahoma
Open full size
1940 US Federal Census — Woodward-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03341-00870)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jimmy Martineau | 19 | Lodger | Carpenter | Oklahoma |
| 2 | Cecil Jarmin | 36 | Head | Laborer | Illinois |
| 3 | Selma Jarmin | 34 | Wife | — | Oklahoma |
| 4 | Flora Bell Jarmin | 14 | Daughter | — | Oklahoma |
| 5 | Zelma Fitzgerald | 45 | Head | — | Missouri |
| 6 | Louise Fitzgerald | 19 | Daughter | New Worker | Oklahoma |
| 7 | Eugene Fitzgerald | 17 | Son | — | Oklahoma |
| 8 | Thelma Sue Fitzgerald | 15 | Daughter | — | Oklahoma |
| 9 | Kenneth Dale Fitzgerald | 14 | Son | — | Oklahoma |
| 10 | Darrell L. Fitzgerald | 12 | Son | — | Oklahoma |
| 11 | Paul Fitzgerald | 11 | Son | — | Oklahoma |
| 12 | Pauline Fitzgerald | 9 | Daughter | — | Oklahoma |
| 13 | James Spear | 39 | Head | Salesman | Missouri |
| 14 | Virginia Spear | 34 | Wife | — | Missouri |
| 15 | Bilene Spear | 3 | Son | — | Oklahoma |
| 16 | Bob Noble | 29 | Head | Jr. Engineer | Kansas |
| 17 | Mildred Noble | 23 | Wife | — | Washington |
| 18 | Lou Banquet | 64 | Head | Miller + Packer | Iowa |
| 19 | Maud Banquet | 65 | Wife | — | Missouri |
| 20 | Russell Enlow | 38 | Son-in-law | — | Oklahoma |
| 21 | Cecilia Enlow | 37 | Daughter | — | Oklahoma |
| 22 | Louis Enlow | 14 | Grandson | — | Oklahoma |
| 23 | Bert Robertson | 39 | Head | Teacher | Oklahoma |
| 24 | Grace Robertson | 37 | Wife | Seamstress | Indiana |
| 25 | J. B. Robertson | 15 | Son | Laborer | Oklahoma |
| 26 | Bob Robertson | 13 | Son | — | Oklahoma |
| 27 | Marie Robertson | 11 | Daughter | — | Oklahoma |
| 28 | Margaret Robertson THIS PERSON | 10 | Daughter | — | Oklahoma |
| 29 | Richard Stewart | 42 | Head | Proprietor | N. Carolina |
| 30 | Eula Stewart | 35 | Wife | Assistant Proprietor | Oklahoma |
| 31 | Richard Jr. Stewart | 16 | Son | — | Oklahoma |
| 32 | Bonnie Stewart | 15 | Daughter | — | Oklahoma |
| 33 | Ronnie Stewart | 13 | Son | — | Oklahoma |
| 34 | Martha Stewart | 11 | Daughter | — | Oklahoma |
| 35 | James B. Gilman | 63 | Head | Ranch Owner | Texas |
| 36 | Lena Gilman | 59 | Wife | — | Oklahoma |
| 37 | Billie Gilman | 9 | Granddaughter | — | Oklahoma |
| 38 | James Stroup | 60 | Head | Contractor | Kansas |
| 39 | Blanche Stroup | 42 | Wife | Seamstress | Oklahoma |
| 40 | James Stroup | 14 | Son | — | Kansas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)