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Harold Thompson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Rockingham, New Hampshire
Our Model Tree links this Harold Thompson across the 1900, 1910 and 1920 US Censuses in Rockingham, New Hampshire (XGBoost, ~Confirmed), with identified parents William & H — first a son (b.~1900), then head of a 5-person household.
Age 20
b. ~1900
Male
Son
Born: Maine
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Rockingham, New Hampshire |
| Surname | Thompson |
| Given Name | Harold E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Machinist |
| Industry | Automobile Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Machinist |
| Township / Ward | Hampton Falls Town |
| Est. Birth Year | ~1900 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Margaret Thompson | Daughter | — | 16 | ~1904 |
| Constance Thompson | Daughter | — | 18 | ~1902 |
| William Thompson | Head | — | 50 | ~1870 |
| Harold Thompson | Son | — | 20 | ~1900 |
| Catherine Thompson | Spouse | — | 47 | ~1873 |
Census Appearances
1900
Rockingham, New …
Other, age 1
Rockingham, New Hampshire · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harold E. |
| Relationship to Head | Gr-Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maine |
| Birth Month | July |
| Birth Year | 1899 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1910
Rockingham, New …
Other, age 10
Rockingham, New Hampshire · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harold G. |
| Relationship to Head | Grand son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| 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
Rockingham, New …
Son, age 20
Rockingham, New Hampshire · implied b. ~1900 — 5 household members
| Surname | Thompson |
| Given Name | Harold E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Machinist |
| Industry | Automobile Factory |
| 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 Rockingham, New Hampshire, using XGBoost record linkage. Identified parents: father William Thompson (~0.84 confidence) and mother H Thompson (~0.84 confidence) and father William Thompson (~0.92 confidence) and mother Catherine Thompson (~0.92 confidence). The pedigree spans 2 generations with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.88
Father
William Thompson
b. ~1829
Source father>father
● Household
· direct · ~0.84
Mother
H Thompson
b. ~1834
Source father>mother
● Household
· direct · ~0.84
Father
William Thompson
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Catherine Thompson
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Thompson
Son · 1920 · age 20 · b. ~1900 · New Hampshire
★ You are viewing this record
Sibling
Constance Thompson
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Thompson
Sibling · 1920 · 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
1920 US Federal Census — Rockingham, New Hampshire
Open full size
1920 US Federal Census — Rockingham, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1013unit:0961)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Samuel C Hawes | 54 | Head | Farmer | New Hampshire |
| 52 | Mary A Hawes | 49 | Sister | — | New Hampshire |
| 53 | George M Howard | 72 | Hired man | Laborer | Massachusetts |
| 54 | John Day | 57 | Hired man | Laborer | Massachusetts |
| 55 | Howard J Modlich | 49 | Head | Farmer | New Hampshire |
| 56 | Mabel N Modlich | 38 | Wife | — | New Hampshire |
| 57 | Philip Modlich | 7 | Son | — | Massachusetts |
| 58 | William H Thompson | 50 | Head | Farmer | Maine |
| 59 | Catherine E Thompson | 47 | Wife | — | New Hampshire |
| 60 | Harold E Thompson THIS PERSON | 20 | Son | Machinist | Maine |
| 61 | Constance L Thompson | 18 | Daughter | — | New Hampshire |
| 62 | Margaret H Thompson | 16 | Daughter | — | New Hampshire |
| 63 | Millard E Felton | 28 | Head | Farmer | New Hampshire |
| 64 | Bella L Felton | 26 | Wife | — | New Hampshire |
| 65 | Barbara E Felton | 1 | Daughter | — | New Hampshire |
| 66 | Ruth J Knight | 72 | Head | Farmer | New Hampshire |
| 67 | Agnes R Knight | 37 | Daughter | — | New Hampshire |
| 68 | Charles H Grant | 49 | Hired man | Laborer | Maine |
| 69 | William E Leavitt | 48 | Head | Farmer | Massachusetts |
| 70 | Esther L Leavitt | 42 | Wife | — | New Hampshire |
| 71 | Margaret G Leavitt | 9 | Daughter | — | New Hampshire |
| 72 | Joseph E Leavitt | 8 | Son | — | New Hampshire |
| 73 | Sarah E Leavitt | 79 | Mother | — | New Hampshire |
| 74 | Percy S Weare | 41 | Head | Farmer | New Hampshire |
| 75 | Abbie F Weare | 39 | Sister | — | New Hampshire |
| 76 | Samuel L Merrill | 71 | Head | Laborer | Massachusetts |
| 77 | Susan S Merrill | 59 | Wife | — | New Hampshire |
| 78 | Perley E Ladd | 34 | Grandson | Laborer | Massachusetts |
| 79 | Cora L Ladd | 30 | Daughter | — | New Hampshire |
| 80 | William G Scoones | 46 | Head | Farmer | New Hampshire |
| 81 | Victoria B Scoones | 46 | Wife | — | New Hampshire |
| 82 | Joseph H Weare | 51 | Head | Retail Merchant | New Hampshire |
| 83 | Annie B Weare | 48 | Wife | — | New Hampshire |
| 84 | Ralph H Flatsfield | 54 | Head | Farmer | Massachusetts |
| 85 | Martha E Flatsfield | 55 | Wife | — | New Hampshire |
| 86 | George N Flatsfield | 22 | Son | Stenographer | New Hampshire |
| 87 | Bertram F Pevear | 37 | Head | Stitcher | New Hampshire |
| 88 | Ella F Pevear | 37 | Wife | — | Massachusetts |
| 89 | Edna S Pevear | 25 | Sister | Laborer | Maine |
| 90 | George E Goodwin | 73 | Head | Farmer | New Hampshire |
| 91 | Sarah E Goodwin | 72 | Wife | — | New Hampshire |
| 92 | Jennie M Goodwin | 46 | Daughter | — | New Hampshire |
| 93 | Hattie Goodwin | 39 | Daughter | — | New Hampshire |
| 94 | Stephen O Perkins | 59 | Head | Filing | Maine |
| 95 | Minnie V Perkins | 53 | Wife | — | New Hampshire |
| 96 | Frank D Perkins | 22 | Son | Trimmer | New Hampshire |
| 97 | Maurice W Perkins | 16 | Son | Inspector | New Hampshire |
| 98 | Charles F Coombs | 63 | Head | Farmer | Massachusetts |
| 99 | Mary S Coombs | 61 | Wife | — | New Hampshire |
| 100 | Walter W Coombs | 28 | Son | Painter | Massachusetts |
Pedigree Summary
Harold + 2 siblings
Gen 1 · 2 parents
~0.92
Gen 2 · 2 grandparents
~0.84
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)