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Andrew Larson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adams-County, Pennsylvania
Our Model Tree links this Andrew Larson across the 1930 and 1940 US Censuses in Adams-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Adams-County, Pennsylvania |
| Surname | Larson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gettysburg Borough |
| 1935 Residence (County) | Adams |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Gettysburg Borough |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Nellie Larson | Daughter | — | 5 | ~1935 |
| Margaret Larson | Daughter | — | 21 | ~1919 |
| Sarah Larson | Daughter | — | 9 | ~1931 |
| Eric Larson | Head | — | 54 | ~1886 |
| Andrew Larson | Son | — | 13 | ~1927 |
| Sarah Larson | Spouse | — | 50 | ~1890 |
| Allan Larson | Son | — | 16 | ~1924 |
Census Appearances
1930
Adams, Pennsylvania
Son, age 4
Adams, Pennsylvania · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Adams-County, Pennsylvania
Son, age 13
Adams-County, Pennsylvania · implied b. ~1927 — 7 household members
| Surname | Larson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gettysburg Borough |
| 1935 Residence (County) | Adams |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Andrew Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Andrew Larson
Son · 1940 · age 13 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
Sarah Larson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Larson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Larson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allan Larson
Sibling · 1940 · age 16
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 — Adams-County, Pennsylvania
Open full size
1940 US Federal Census — Adams-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03395-00467)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Hofmiller | 32 | Head | Time Clerk | Pennsylvania |
| 2 | Louise Q Hofmiller | 32 | Wife | — | Pennsylvania |
| 3 | William Eckenrode | 58 | Head | Owner | Pennsylvania |
| 4 | Estelle Eckenrode | 46 | Wife | — | Pennsylvania |
| 5 | Eva M G Pope | 44 | Head | Owner | Pennsylvania |
| 6 | Eric Larson | 54 | Head | Guide | Sweden |
| 7 | Sarah E Larson | 50 | Wife | — | Pennsylvania |
| 8 | Margaret Larson | 21 | Daughter | Stenographer | Pennsylvania |
| 9 | Allan A Larson | 16 | Son | — | Pennsylvania |
| 10 | Andrew Larson THIS PERSON | 13 | Son | — | Pennsylvania |
| 11 | Sarah C Larson | 9 | Daughter | — | Pennsylvania |
| 12 | Nellie V Larson | 5 | Daughter | — | Pennsylvania |
| 13 | Ira Stoller | 22 | Head | Helper | Pennsylvania |
| 14 | Adyline Stoller | 21 | Wife | — | Pennsylvania |
| 15 | Arlene Stoller | 2 | Daughter | — | Pennsylvania |
| 16 | Archibald Zopp | 31 | Head | Helper | West Virginia |
| 17 | Goldie Q Zopp | 30 | Wife | — | Pennsylvania |
| 18 | Hazel Zopp | 12 | Daughter | — | Pennsylvania |
| 19 | Lilly Zopp | 11 | Daughter | — | Pennsylvania |
| 20 | Roger Zopp | 9 | Son | — | Pennsylvania |
| 21 | Raymond Zopp | 7 | Son | — | Pennsylvania |
| 22 | Nancy Zopp | 0 | Daughter | — | Pennsylvania |
| 23 | Leo J. Hoffman | 40 | Head | Superintendent | Maryland |
| 24 | Geraldine Hoffman | 33 | Wife | — | — |
| 25 | Madeleine Hoffman | 8 | Daughter | — | — |
| 26 | Nelson C Ross | 29 | Head | Polisher | Pennsylvania |
| 27 | Thelma Ross | 27 | Wife | — | Pennsylvania |
| 28 | Ruth Ross | 4 | Daughter | — | Pennsylvania |
| 29 | John Ross | 2 | Son | — | Pennsylvania |
| 30 | John C Hamilton | 55 | Head | Guide | Pennsylvania |
| 31 | Annie Hamilton | 53 | Wife | — | Pennsylvania |
| 32 | John Eckhoff | 26 | Son Law | Wood Carver | Pennsylvania |
| 33 | Jeanne Eckhoff | 23 | Daughter | — | Pennsylvania |
| 34 | Mary Ann Eckhoff | 3 | Grand Child | — | Pennsylvania |
| 35 | William Tannian | 31 | Head | Salesman | Pennsylvania |
| 36 | Dorothy Tannian | 30 | Wife | — | Pennsylvania |
| 37 | William Jr Tannian | 15 | Son | — | Pennsylvania |
| 38 | H. Elmer Snyder | 39 | Head | Operator | Pennsylvania |
| 39 | Mary Snyder | 37 | Wife | — | Pennsylvania |
| 40 | John Snyder | 10 | Son | — | Pennsylvania |
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)