HT
Harold Thompson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Sagadahoc, Maine
Our Model Tree links this Harold Thompson across the 1900, 1910 and 1920 US Censuses in Sagadahoc, Maine (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1895), then head of a 6-person household.
Age 25
b. ~1895
Male
Son
Born: Maine
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Sagadahoc, Maine |
| Surname | Thompson |
| Given Name | Harold J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Widowed |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Salesman |
| Industry | Coal Company |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Salesman |
| Township / Ward | Bath City |
| Est. Birth Year | ~1895 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Ruth Thompson | Daughter | — | 29 | ~1891 |
| George Thompson | Head | — | 61 | ~1859 |
| Earle Thompson | Son | — | 27 | ~1893 |
| Harold Thompson | Son | — | 25 | ~1895 |
| Donald Thompson | Son | — | 23 | ~1897 |
| Lizzie Thompson | Spouse | — | 60 | ~1860 |
Census Appearances
1900
Sagadahoc, Maine
Son, age 6
Sagadahoc, Maine · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harold L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Maine |
| Birth Month | July |
| Birth Year | 1894 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1910
Sagadahoc, Maine
Son, age 15
Sagadahoc, Maine · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harold G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Sagadahoc, Maine
Son, age 25
Sagadahoc, Maine · implied b. ~1895 — 6 household members
| Surname | Thompson |
| Given Name | Harold J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Widowed |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Salesman |
| Industry | Coal Company |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Harold Thompson across 3 US Census years (1900, 1910 and 1920) in Sagadahoc, Maine, using XGBoost record linkage. Identified parents: father George Thompson (~0.92 confidence) and father George Thompson (~0.92 confidence) and father George Thompson (~0.92 confidence) and mother Lizzie Thompson (~0.92 confidence) and mother Lizzie Thompson (~0.92 confidence) and mother Lizzie Thompson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Thompson
b. ~1858
Source father
● Household
· direct · ~0.92
Father
George Thompson
b. ~1859
Source father
● Household
· direct · ~0.92
Father
George Thompson
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Lizzie Thompson
b. ~1859
Source mother
● Household
· direct · ~0.92
Mother
Lizzie Thompson
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Lizzie Thompson
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Thompson
Son · 1920 · age 25 · b. ~1895 · Maine
★ You are viewing this record
Sibling
Donald Thompson
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earle Thompson
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Thompson
Sibling · 1920 · age 29
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
1920 US Federal Census — Sagadahoc, Maine
Open full size
1920 US Federal Census — Sagadahoc, Maine
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu649unit:0114)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred H Thompson | 34 | Head | Clerk Of Court | Maine |
| 2 | Ethel M Thompson | 36 | Wife | — | Maine |
| 3 | Dorothy G Thompson | 9 | Daughter | — | Maine |
| 4 | Fred H Jr Thompson | 7 | Son | — | Maine |
| 5 | Frank D Thompson | 4 | Son | — | Maine |
| 6 | Seth L Mullin | 36 | Head | — | Maine |
| 7 | Annie N Mullin | 37 | Wife | — | Denmark |
| 8 | Daniel P Mullin | 0 | Son | — | New Hampshire |
| 9 | Christine Copeland | 23 | Boarder | Cook | Canada |
| 10 | Mary S Kimball | 54 | Head | — | Maine |
| 11 | Priscilla Kimball | 24 | Daughter | — | Maine |
| 12 | Maria Warren | 56 | Cook | Cook | Maine |
| 13 | Nellie Begins | 45 | Servant | Servant | Maine |
| 14 | George E Thompson | 61 | Head | Coal Merchant | Maine |
| 15 | Lizzie E Thompson | 60 | Wife | — | Maine |
| 16 | Ruth E Thompson | 29 | Daughter | — | Maine |
| 17 | Earle S Thompson | 27 | Son | Commercial Traveler | Maine |
| 18 | Harold J Thompson THIS PERSON | 25 | Son | Salesman | Maine |
| 19 | Donald Thompson | 23 | Son | Salesman | Maine |
| 20 | William J Moore | 41 | Head | Painter | Maine |
| 21 | Caroline Moore | 49 | Wife | — | Canada |
| 22 | Silas G Bryant | 34 | Half Brother | Moulder | Maine |
| 23 | Asa N Oliver | 72 | Head | Carpenter | Maine |
| 24 | Eugene Merryfield | 58 | Boarder | Laborer | Maine |
| 25 | George W Witham | 54 | Head | Machinist | Maine |
| 26 | Adelia Witham | 50 | Wife | — | Maine |
| 27 | Galen S Dalton | 31 | Head | Mechanic | Maine |
| 28 | Laura J Dalton | 26 | Wife | — | Maine |
| 29 | Iris J Dalton | 7 | Daughter | — | New Hampshire |
| 30 | Wilson G Dalton | 4 | Son | — | Massachusetts |
| 31 | Raymond S Colburn | 23 | Boarder | Electrician | Maine |
| 32 | Arthur G Stackpole | 19 | Boarder | Asst. Sales | Maine |
| 33 | Bertha J Ward | 40 | Head | — | England |
| 34 | Harry J Ward | 17 | Son | Machinist | Rhode Island |
| 35 | Frances M Ward | 14 | Daughter | — | Rhode Island |
| 36 | Jessie E Ward | 12 | Daughter | — | Rhode Island |
| 37 | Doris E Ward | 10 | Daughter | — | Maine |
| 38 | Madeline Ward | 4 | Daughter | — | Maine |
| 39 | Walter Ward | 2 | Son | — | Maine |
| 40 | Mansir E Iber | 30 | Head | Fitter | Maine |
| 41 | Minnie B Iber | 29 | Wife | — | Maine |
| 42 | Albert H Iber | 1 | Son | — | Maine |
| 43 | Ada E Tunell | 62 | Head | Nurse | Maine |
| 44 | Herbert J Tunell | 32 | Son | Caulker | Maine |
| 45 | Joseph A Tunell | 32 | Son | Caulker | Maine |
| 46 | Fred N Colby | 38 | Head | Painter | Maine |
| 47 | Mary A Colby | 38 | Wife | — | Maine |
| 48 | Harold F Colby | 14 | Son | — | Maine |
| 49 | Earle W Colby | 12 | Son | — | Maine |
| 50 | Arthur P Wright | 33 | Boarder | Fitter | Maine |
Related Census Records
Pedigree Summary
Harold + 3 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)