ST
Sarah Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Maryland
Our Model Tree links this Sarah Thompson across the 1920 and 1930 US Censuses in Montgomery, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 15-person household.
Age 12
b. ~1918
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Maryland |
| Surname | Thompson |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Olney District No 8 |
| Est. Birth Year | ~1918 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Bessie Thompson | Daughter | — | 9 | ~1921 |
| Sarah Thompson | Daughter | — | 12 | ~1918 |
| Margaret Thompson | Daughter | — | 11 | ~1919 |
| Mildred Thompson | Daughter | — | 5 | ~1925 |
| Marshall Thompson | Head | — | 52 | ~1878 |
| Maggie Thompson | Other | — | 44 | ~1886 |
| Edward Thompson | Son | — | 21 | ~1909 |
| Walter Thompson | Son | — | 17 | ~1913 |
| George Thompson | Son | — | 1 | ~1929 |
| James Thompson | Son | — | 10 | ~1920 |
| Washington Thompson | Son | — | 13 | ~1917 |
| Earl Thompson | Son | — | 15 | ~1915 |
| Leroy Thompson | Son | — | 3 | ~1927 |
| Clarence Thompson | Son | — | 20 | ~1910 |
| Charles Thompson | Son | — | 18 | ~1912 |
Census Appearances
1920
Montgomery, Maryland
Daughter, age 2
Montgomery, Maryland · implied b. ~1918 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Montgomery, Maryland
Daughter, age 12
Montgomery, Maryland · implied b. ~1918 — 15 household members
| Surname | Thompson |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Sarah Thompson across 2 US Census years (1920 and 1930) in Montgomery, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Thompson
Daughter · 1930 · age 12 · b. ~1918 · Maryland
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Sibling
Washington Thompson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Thompson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Thompson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Thompson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Thompson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Thompson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Thompson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Thompson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Thompson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Thompson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Thompson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Thompson
Sibling · 1930 · age 1
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 — Montgomery, Maryland
Open full size
1930 US Federal Census — Montgomery, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus876unit:0999)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rachel | 50 | Wife-H | — | Maryland |
| 52 | Duffin | 30 | Blandine | Servant | Maryland |
| 53 | Charles Hardie | 52 | Head | Laborer | South America |
| 54 | Eva W. Hardie | 48 | Wife-H | Nurse | Maryland |
| 55 | Lottie Ford | 66 | Mother-in-law | — | Maryland |
| 56 | Hester Brown | 28 | Daughter-in-law | — | Virginia |
| 57 | Leola Ratfox | 31 | Head | — | District of Columbia |
| 58 | Will Adams | 37 | Head | Laborer | Maryland |
| 59 | Bertha Adams | 32 | Wife-H | — | Maryland |
| 60 | Lawrence Adams | 14 | Son | — | Maryland |
| 61 | Ella Adams | 11 | Daughter | — | Maryland |
| 62 | William Adams | 10 | Son | — | Maryland |
| 63 | Margaret Adams | 8 | Daughter | — | Maryland |
| 64 | Eveline Adams | 7 | Daughter | — | Maryland |
| 65 | Henry Adams | 6 | Son | — | Maryland |
| 66 | Elsie M. Adams | 4 | Daughter | — | Maryland |
| 67 | Hazel Adams | 2 | Daughter | — | Maryland |
| 68 | Frederick Adams | 1 | Son | — | Maryland |
| 69 | Sadie Rickes | 34 | Head | Farmer | Maryland |
| 70 | Frederick Rickes | 49 | Husband | Laborer | Maryland |
| 71 | Edward D. Rickes | 13 | Son | — | Maryland |
| 72 | Clyde Rickes | 7 | Son | — | Maryland |
| 73 | Woodman Rickes | 4 | Son | — | Maryland |
| 74 | Dallas Rickes | 3 | Son | — | Maryland |
| 75 | Doris Rickes | 0 | Daughter | — | Maryland |
| 76 | Lloyd Lee | 74 | Father | — | Maryland |
| 77 | Eliza Lee | 70 | Mother | Farm Laborer | District of Columbia |
| 78 | Clifton Lee | 14 | Nephew | — | Maryland |
| 79 | Charles Dory | 19 | Nephew | — | Maryland |
| 80 | William J. Thompson | 23 | Head | Laborer | Maryland |
| 81 | Annie A. Thompson | 22 | Wife-H | Farm Laborer | Maryland |
| 82 | Marie Thompson | 2 | Daughter | — | Maryland |
| 83 | Marshall Thompson | 52 | Head | Laborer | Maryland |
| 84 | Maggie Thompson | 44 | Wife-H | — | Maryland |
| 85 | Edward Thompson | 21 | Son | Chauffeur | Maryland |
| 86 | Clarence Thompson | 20 | Son | Farm Laborer | Maryland |
| 87 | Charles Thompson | 18 | Son | Farm Laborer | Maryland |
| 88 | Walter Thompson | 17 | Son | Laborer | Maryland |
| 89 | Earl Thompson | 15 | Son | Farm Laborer | Maryland |
| 90 | Washington Thompson | 13 | Son | — | Maryland |
| 91 | Sarah Thompson THIS PERSON | 12 | Daughter | — | Maryland |
| 92 | Margaret Thompson | 11 | Daughter | — | Maryland |
| 93 | James Thompson | 10 | Son | — | Maryland |
| 94 | Bessie Thompson | 9 | Daughter | — | Maryland |
| 95 | Mildred Thompson | 5 | Daughter | — | Maryland |
| 96 | Leroy Thompson | 3 | Son | — | Maryland |
| 97 | George Thompson | 1 | Son | — | Maryland |
| 98 | David E. Whalen | 48 | Head | Farmer | Maryland |
| 99 | Ethel Whalen | 41 | Wife-H | — | Pennsylvania |
| 100 | Walter J. Whalen | 22 | Son | Mechanist | Maryland |
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)