MC
Margaret Callahan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Crawford, Missouri
Our Model Tree links this Margaret Callahan across the 1930 and 1940 US Censuses in Crawford, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 4
b. ~1926
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Crawford, Missouri |
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Missouri |
| Age at First Marriage | 4 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Osage Township |
| Est. Birth Year | ~1926 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Callahan | Daughter | — | 4 | ~1926 |
| Edward Callahan | Head | — | 47 | ~1883 |
| Mildred Callahan | Daughter | — | 8 | ~1922 |
| Harry Callahan | Son | — | 19 | ~1911 |
| Sam Callahan | Son | — | 11 | ~1919 |
| Laura Callahan | Daughter | — | 14 | ~1916 |
| Irving Callahan | Son | — | 21 | ~1909 |
| Martha Callahan | Spouse | — | 47 | ~1883 |
Census Appearances
1930
Crawford, Missouri
Daughter, age 4
Crawford, Missouri · implied b. ~1926 — 8 household members
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Missouri |
| Age at First Marriage | 4 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Crawford-County, Missouri
Daughter, age 13
Crawford-County, Missouri · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Calahan |
| Given Name | Margrett |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Osage |
| 1935 Residence (County) | Crawford |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Callahan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Callahan
Daughter · 1930 · age 4 · b. ~1926 · Missouri
★ You are viewing this record
Sibling
Mildred Callahan
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irving Callahan
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Callahan
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sam Callahan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Callahan
Sibling · 1930 · age 14
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 — Crawford, Missouri
Open full size
1930 US Federal Census — Crawford, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1183:1077)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Virginia M Green | 11 | Daughter | — | Missouri |
| 52 | Glenn S Green | 9 | Son | — | Missouri |
| 53 | Rose A Green | 6 | Daughter | — | Missouri |
| 54 | Bernice E Green | 4 | Daughter | — | Missouri |
| 55 | Walter C Green | 0 | Son | — | Missouri |
| 56 | Roy A Davis | 36 | Head | Farmer | Missouri |
| 57 | Hazel Davis | 38 | Wife | — | Missouri |
| 58 | Hazel Davis | 15 | Daughter | — | Missouri |
| 59 | Thelma M Davis | 13 | Daughter | — | Missouri |
| 60 | Glenn S Davis | 11 | Son | — | Missouri |
| 61 | William H Davis | 9 | Son | — | Missouri |
| 62 | Louis Davis | 7 | Son | — | Missouri |
| 63 | Gilbert Davis | 4 | Son | — | Missouri |
| 64 | Eugene Davis | 4 | Son | — | Missouri |
| 65 | Marlene Davis | 2 | Daughter | — | Missouri |
| 66 | Mary A Davis | 71 | Mother | — | Missouri |
| 67 | William Bell | 24 | Head | Farmer | Missouri |
| 68 | Lydia Bell | 23 | Wife | — | Missouri |
| 69 | Ruby Bell | 1 | Daughter | — | Missouri |
| 70 | Ola Bell | 0 | Daughter | — | Missouri |
| 71 | Dennis Sellers | 36 | Head | Farmer | Missouri |
| 72 | Effie L Sellers | 35 | Wife | — | Missouri |
| 73 | Bennie F Sellers | 14 | Son | — | Missouri |
| 74 | Bernice F Sellers | 13 | Son | — | Missouri |
| 75 | Golda G Sellers | 11 | Daughter | — | Missouri |
| 76 | Nina B Sellers | 9 | Daughter | — | Missouri |
| 77 | Martin W Sellers | 7 | Son | — | Missouri |
| 78 | Homer J Sellers | 5 | Son | — | Missouri |
| 79 | Essie M Sellers | 3 | Daughter | — | Missouri |
| 80 | Addie M Sellers | 1 | Daughter | — | Missouri |
| 81 | William Payne | 24 | Lodger | Laborer | Missouri |
| 82 | Theodore E Sumbrough | 36 | Head | Farmer | Missouri |
| 83 | Nellie B Sumbrough | 34 | Wife | — | Missouri |
| 84 | Wilma G Sumbrough | 12 | Daughter | — | Missouri |
| 85 | Louis W Sumbrough | 7 | Son | — | Missouri |
| 86 | Zilma M Sumbrough | 5 | Daughter | — | Missouri |
| 87 | Nellie J Sumbrough | 2 | Son | — | Missouri |
| 88 | Gladys E Martin | 17 | Step-dau | — | Missouri |
| 89 | Edward Callahan | 47 | Head | Farmer | Missouri |
| 90 | Martha Callahan | 47 | Wife | — | Missouri |
| 91 | Harry Callahan | 19 | Son | Laborer | Missouri |
| 92 | Irving Callahan | 21 | Son | Laborer | Missouri |
| 93 | Laura Callahan | 14 | Daughter | — | Missouri |
| 94 | Sam Callahan | 11 | Son | — | Missouri |
| 95 | Mildred Callahan | 8 | Daughter | — | Missouri |
| 96 | Margaret Callahan THIS PERSON | 4 | Daughter | — | Missouri |
| 97 | Wash Watkins | 72 | Head | Farmer | Missouri |
| 98 | Ciptha Watkins | 72 | Wife | — | Missouri |
| 99 | Nellie Watkins | 13 | Grand-Daughter | — | Missouri |
| 100 | Daniel W Harris | 58 | Head | Farmer | Missouri |
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)