MK
Margaret Knight — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tulsa-County, Oklahoma
Our Model Tree links this Margaret Knight across the 1930 and 1940 US Censuses in Tulsa-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 8-person household.
Age 42
b. ~1898
Female
Spouse
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Tulsa-County, Oklahoma |
| Surname | Knight |
| Given Name | Margaret M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Turley |
| 1935 Residence (County) | Tulsa |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Oklahoma |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Tulsa City |
| Est. Birth Year | ~1898 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Wilson Knight | Son | — | 21 | ~1919 |
| George Knight | Son | — | 14 | ~1926 |
| Woodrow Knight | Son | — | 21 | ~1919 |
| Billy Knight | Son | — | 17 | ~1923 |
| James Knight | Head | — | 57 | ~1883 |
| Lenora Knight | Daughter | — | 12 | ~1928 |
| Ruth Knight | Daughter | — | 19 | ~1921 |
| Margaret Knight | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Tulsa, Oklahoma
Daughter, age 32
Tulsa, Oklahoma · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Knight |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 17 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Tulsa-County, Oklahoma
Spouse, age 42
Tulsa-County, Oklahoma · implied b. ~1898 — 8 household members
| Surname | Knight |
| Given Name | Margaret M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Turley |
| 1935 Residence (County) | Tulsa |
| Highest Grade | No 6 |
| 1935 Residence | Oklahoma |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Knight across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Knight
Spouse · 1940 · age 42 · b. ~1898 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Tulsa-County, Oklahoma
Open full size
1940 US Federal Census — Tulsa-County, Oklahoma
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03351-00202)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Sexton | 56 | Head | Carpenter | Missouri |
| 2 | Eva F Sexton | 34 | Wife | Clerk | Missouri |
| 3 | Orville L Johnson | 38 | Head | Auto Mechanic | Missouri |
| 4 | Mayme L Johnson | 34 | Wife | — | Oklahoma |
| 5 | Kathleen M Johnson | 15 | Daughter | Helper | Oklahoma |
| 6 | Norman B Johnson | 13 | Daughter | — | Oklahoma |
| 7 | Dorothy L Johnson | 10 | Daughter | — | Oklahoma |
| 8 | Bobby J Johnson | 5 | Son | — | Oklahoma |
| 9 | Ladonna M Johnson | 1 | Daughter | — | Oklahoma |
| 10 | Mary E Sexton | 87 | Head | — | Missouri |
| 11 | James M Knight | 57 | Head | — | Arkansas |
| 12 | Margaret M Knight THIS PERSON | 42 | Wife | — | Kansas |
| 13 | Woodrow J Knight | 21 | Son | Painter | Oklahoma |
| 14 | Wilson N Knight | 21 | Son | New Worker | Oklahoma |
| 15 | Ruth M Knight | 19 | Daughter | — | Oklahoma |
| 16 | Billy K Knight | 17 | Son | New Worker | Oklahoma |
| 17 | George M Knight | 14 | Son | — | Oklahoma |
| 18 | Lenora M Knight | 12 | Daughter | — | Oklahoma |
| 20 | Clyde E Bridgewater | 44 | Head | Cab Driver | Missouri |
| 21 | Leona Bridgewater | 36 | Wife | — | Kansas |
| 22 | Normal Bridgewater | 17 | Daughter | — | Oklahoma |
| 23 | Doris M Bridgewater | 13 | Daughter | — | Oklahoma |
| 24 | Clyde Bridgewater | 10 | Son | — | Oklahoma |
| 25 | Dean A Bridgewater | 8 | Son | — | Oklahoma |
| 26 | Edith Bridgewater | 6 | Daughter | — | Oklahoma |
| 27 | Billie Bridgewater | 5 | Son | — | Oklahoma |
| 28 | William G Bridgewater | 68 | Father | — | Missouri |
| 29 | Charles V Tanner | 78 | Head | — | Kansas |
| 30 | Lily Tanner | 71 | Sister | — | Kansas |
| 31 | Fred R Kenderdine | 64 | Head | Farmer | Missouri |
| 32 | Lena Kenderdine | 58 | Wife | Nurse | Missouri |
| 33 | Noah E Rutherford | 38 | Head | — | Oklahoma |
| 34 | Ruby J Rutherford | 25 | Wife | — | Texas |
| 35 | Ruby J Rutherford | 6 | Daughter | — | Texas |
| 36 | Kitty V Rutherford | 4 | Daughter | — | Texas |
| 37 | Noah M Rutherford | 2 | Son | — | Oklahoma |
| 38 | Lloyd W Hadley | 38 | Head | Cement Finisher | Missouri |
| 39 | Carrie M Hadley | 39 | Wife | — | Tennessee |
| 40 | Boyd W Hadley | 12 | Son | — | Tennessee |
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)