AT
Andrew Thompson — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Andrew Thompson across the 1900, 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1846), then head of a 5-person household.
Age 54
b. ~1846
Male
Head
Born: Maine
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Middlesex, Massachusetts |
| Surname | Thompson |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maine |
| Birth Month | Sept |
| Birth Year | 1846 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Watch making sup. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Watch Making Sup. |
| Township / Ward | Waltham City |
| Est. Birth Year | ~1846 |
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 1900 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Ella Thompson | Spouse | — | 51 | ~1849 |
| Herbert Thompson | Son | — | 24 | ~1876 |
| Galler Thompson | Son | — | 24 | ~1876 |
| Andrew Thompson | Head | — | 54 | ~1846 |
| Eliza Thompson | Other | — | 86 | ~1814 |
Census Appearances
1900
Middlesex, Massachusetts
Head, age 54
Middlesex, Massachusetts · implied b. ~1846 — 5 household members
| Surname | Thompson |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maine |
| Birth Month | Sept |
| Birth Year | 1846 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Watch making sup. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1910
Middlesex, Massachusetts
Head, age 62
Middlesex, Massachusetts · implied b. ~1848 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Alonzo R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Maine |
| Years Married | 38 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Salesman |
| Industry | Express Co |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Suffolk, Massachusetts
Other, age 73
Suffolk, Massachusetts · implied b. ~1847 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Alonzo A |
| Relationship to Head | Father |
| Sex | M |
| Color / Race | White |
| Age | 73 |
| Marital Status | Married |
| 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 |
1930
Middlesex, Massachusetts
Head, age 83
Middlesex, Massachusetts · implied b. ~1847 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Alonzo F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 83 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 24 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Gardener |
| Industry | Truck Garden |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Veteran | No |
| 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 Andrew Thompson across 4 US Census years (1900, 1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Andrew Thompson
Head · 1900 · age 54 · b. ~1846 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Middlesex, Massachusetts
Open full size
1900 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu667unit:0606)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Hudson | 11 | Daughter | At School | Massachusetts |
| 52 | George Hudson | 71 | Head | City Messenger | Massachusetts |
| 53 | Abigail Hudson | 68 | Wife | — | Massachusetts |
| 54 | John S. Harris | 42 | Head | Clerk Of Water Department | Massachusetts |
| 55 | Ada A. Harris | 37 | Wife | — | Canada Eng |
| 56 | Hamilton B. Harris | 17 | Son | Factory Shipper | Massachusetts |
| 57 | Bertha S. Harris | 10 | Daughter | At School | Massachusetts |
| 58 | Murrey C. Macleod | 30 | Step-in-law | — | Canada Eng |
| 59 | Joseph H. Hughes | 43 | Head | Watch Maker | Canada Eng |
| 60 | Elizabeth H. Hughes | 42 | Wife | — | Massachusetts |
| 61 | William P. Hughes | 18 | Son | Watch Tool Maker | Massachusetts |
| 62 | Elliott B. Hughes | 13 | Son | At School | Massachusetts |
| 63 | Elizabeth Floyd | 57 | Head | — | Canada Eng |
| 64 | Richard Floyd | 34 | Son | Watch Spring Maker | Canada Eng |
| 65 | Alexander Floyd | 28 | Son | Watch Spring Maker | Canada Eng |
| 66 | Francis L. Gore | 37 | Head | Watch Tool Maker | Vermont |
| 67 | Sara M. Gore | 33 | Wife | — | Canada Eng |
| 68 | Rachel L. Allen | 71 | Aunt | — | Maine |
| 69 | Rachel Johnston | 13 | Granddaughter | At School | Massachusetts |
| 70 | Bessie Stanley | 28 | Lodger | Watch Pinion Polisher | Maine |
| 71 | Andrew Thompson THIS PERSON | 53 | Head | Watch Making Sup. | Maine |
| 72 | Ella M. Thompson | 50 | Wife | — | Maine |
| 73 | Eliza Thompson | 86 | Mother | — | Maine |
| 74 | Galler E. Thompson | 23 | Son | Dentist | Massachusetts |
| 75 | Herbert E. Thompson | 23 | Son | College Student | Massachusetts |
| 76 | Jewell B. Hatfield | 44 | Head | Machinist | Massachusetts |
| 77 | Lena P. Hatfield | 32 | Wife | — | Maine |
| 78 | Lillian Hayden | 32 | Lodger | Watch Inspector | Maine |
| 79 | Leonard Hayden | 9 | Lodger | At School | Massachusetts |
| 80 | Mary E. Thurston | 25 | Lodger | Nurse | Maine |
| 81 | Thomas Curtis | 43 | Head | Rubber Worker | Massachusetts |
| 82 | Lizzie G. Curtis | 36 | Wife | — | At sea |
| 83 | Guy Curtis | 15 | Son | — | Massachusetts |
| 84 | Florence M. Curtis | 9 | Daughter | At School | Massachusetts |
| 85 | Valorous Barker | 47 | Head | Music Teacher | Massachusetts |
| 86 | Etta R. Barker | 51 | Wife | — | Massachusetts |
| 87 | Frank E. Fitts | 34 | Head | Machinist | Massachusetts |
| 88 | Hattie Fitts | 37 | Wife | — | Pennsylvania |
| 89 | Lora Fitts | 16 | Daughter | At School | New York |
| 90 | Elizabeth Fitts | 13 | Daughter | At School | Massachusetts |
| 91 | Ethel Fitts | 10 | Daughter | At School | Massachusetts |
| 92 | Samuel Kenyon | 41 | Head | Cotton Spinner | England |
| 93 | Catherine Kenyon | 38 | Wife | — | Canada Eng |
| 94 | Alfred Kenyon | 7 | Son | At School | Massachusetts |
| 95 | Henrietta Kenyon | 6 | Daughter | At School | Maine |
| 96 | Leon S. Lerosier | 39 | Head | Carpenter | Canada Fr |
| 97 | Ada M. Lerosier | 26 | Wife | — | Rhode Island |
| 98 | Florida Lerosier | 16 | Daughter | — | Rhode Island |
| 99 | Rosilda Lerosier | 5 | Daughter | — | Rhode Island |
| 100 | Louis Lerosier | 3 | Son | — | Massachusetts |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)