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Lillian Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Carroll, Maryland
Our Model Tree links this Lillian Thompson across the 1930 and 1940 US Censuses in Carroll, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 9-person household.
Age 3
b. ~1927
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Carroll, Maryland |
| Surname | Thompson |
| Given Name | Lillian J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Woolerys District 4 Part Of |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Mabel Thompson | Daughter | — | 13 | ~1917 |
| Lydia Thompson | Daughter | — | 10 | ~1920 |
| A Thompson | Daughter | — | 14 | ~1916 |
| Lillian Thompson | Daughter | — | 3 | ~1927 |
| Ruth Thompson | Daughter | — | 4 | ~1926 |
| Emma Thompson | Other | — | 42 | ~1888 |
| Elsie Thompson | Daughter | — | 7 | ~1923 |
| Franklin Thompson | Head | — | 44 | ~1886 |
| James Thompson | Son | — | 9 | ~1921 |
Census Appearances
1930
Carroll, Maryland
Daughter, age 3
Carroll, Maryland · implied b. ~1927 — 9 household members
| Surname | Thompson |
| Given Name | Lillian J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| 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 |
1940
Carroll-County, Maryland
Daughter, age 12
Carroll-County, Maryland · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tompson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7, Woolerys |
| 1935 Residence (County) | Carroll |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| 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 Lillian Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Thompson
Daughter · 1930 · age 3 · b. ~1927 · Maryland
★ You are viewing this record
Sibling
James Thompson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Thompson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lydia Thompson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Thompson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
A Thompson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Thompson
Sibling · 1930 · age 13
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 — Carroll, Maryland
Open full size
1930 US Federal Census — Carroll, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus872unit:0143)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margie C Hook | 32 | Daughter | None | Maryland |
| 52 | John A Hook | 35 | Son-in-law | Carpenter | Maryland |
| 53 | John A Jr Hook | 21 | — | Operator | Maryland |
| 54 | Truman R Lindsay | 31 | Head | Laborer | Maryland |
| 55 | Hilda M Lindsay | 26 | Wife-H | None | Maryland |
| 56 | Hilda V Lindsay | 8 | Daughter | None | Maryland |
| 57 | Truman R Jr Lindsay | 4 | Son | None | Maryland |
| 58 | Charlotte L Lindsay | 3 | Daughter | None | Maryland |
| 59 | Anna B Lindsay | 2 | Daughter | None | Maryland |
| 60 | Gerald S Lindsay | 1 | Son | None | Maryland |
| 61 | Franklin H Thompson | 44 | Head | Laborer | Maryland |
| 62 | Emma N Thompson | 42 | Wife-H | None | Maryland |
| 63 | A. Christine Thompson | 14 | Daughter | None | Maryland |
| 64 | Mabel E Thompson | 13 | Daughter | None | Maryland |
| 65 | Lydia E Thompson | 10 | Daughter | None | Maryland |
| 66 | James H Thompson | 9 | Son | None | Maryland |
| 67 | Elsie Thompson | 7 | Daughter | None | Maryland |
| 68 | Ruth N Thompson | 4 | Daughter | None | Maryland |
| 69 | Lillian J Thompson THIS PERSON | 3 | Daughter | None | Maryland |
| 70 | John Conaway | 55 | Head | Farmer | Maryland |
| 71 | Margaret O Conaway | 53 | Wife-H | None | Maryland |
| 72 | Effie L Conaway | 22 | Daughter | None | Ohio |
| 73 | Thomas S Jones | 58 | Head | Farmer | Maryland |
| 74 | Francis E Jones | 53 | Wife-H | None | Maryland |
| 75 | Thomas S Jones | 19 | Son | Laborer | Maryland |
| 76 | Edwin Jones | 16 | Son | Laborer | Maryland |
| 77 | Virginia Jones | 14 | Daughter | None | Maryland |
| 78 | Glenn C Jones | 12 | Son | None | Maryland |
| 79 | William T Crist | 52 | Head | Farmer | Maryland |
| 80 | Ella M Fossit | 52 | Niece | None | Maryland |
| 81 | E. Villiard Fossit | 11 | Nephew | None | Maryland |
| 82 | Emily L Fossit | 7 | Niece | None | Maryland |
| 83 | John H Rosenberger | 37 | Head | Farmer | Maryland |
| 84 | Edith M Rosenberger | 37 | Wife-H | None | Maryland |
| 85 | Edith R Rosenberger | 10 | Daughter | None | Maryland |
| 86 | Henry L Rosenberger | 8 | Son | None | Maryland |
| 87 | William R Rosenberger | 4 | Son | None | Maryland |
| 88 | John E Rosenberger | 69 | Father | None | Maryland |
| 89 | Philipina Rosenberger | 67 | Mother | None | Maryland |
| 90 | Lewis Plack | 60 | Lodger | Laborer | Maryland |
| 91 | Frank Sargrit | 14 | Nephew | None | New Jersey |
| 92 | George Richter | 74 | Head-H | Laborer | Maryland |
| 93 | James A Barnes | 38 | Head | Farmer | Maryland |
| 94 | Bessie V Barnes | 32 | Wife-H | None | Maryland |
| 95 | Donald G Barnes | 6 | Son | None | Maryland |
| 96 | Doris L Barnes | 2 | Daughter | None | Maryland |
| 97 | Wesley G Lloyd | 20 | Lodger | Laborer | Maryland |
| 98 | Edgar Barnes | 22 | Lodger | Laborer | Maryland |
| 99 | William A Hansen | 49 | Head | Farmer | Maryland |
| 100 | Eva M Hansen | 35 | Wife-H | None | 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)