MT
Mary Thompson — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Knox, Maine
Our Model Tree links this Mary Thompson across the 1900, 1910 and 1920 US Censuses in Knox, Maine (XGBoost, ~Confirmed) — first a spouse (b.~1861), then head of a 3-person household.
Age 39
b. ~1861
Female
Spouse
Born: Maine
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Knox, Maine |
| Surname | Thompson |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maine |
| Birth Month | June |
| Birth Year | 1861 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Vinalhaven Town |
| Est. Birth Year | ~1861 |
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.
3 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Thompson | Daughter | — | 17 | ~1883 |
| Charles Thompson | Head | — | 40 | ~1860 |
| Mary Thompson | Spouse | — | 39 | ~1861 |
Census Appearances
1900
Knox, Maine
Spouse, age 39
Knox, Maine · implied b. ~1861 — 3 household members
| Surname | Thompson |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maine |
| Birth Month | June |
| Birth Year | 1861 |
| 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
Knox, Maine
Spouse, age 49
Knox, Maine · implied b. ~1861 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Martha J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | M3 |
| Birthplace | Maine |
| Years Married | 3 |
| Children Born | 0 |
| Children Living | 0 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Knox, Maine
Spouse, age 59
Knox, Maine · implied b. ~1861 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Martha A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| 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 |
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 Mary Thompson across 3 US Census years (1900, 1910 and 1920) in Knox, Maine, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Thompson
Spouse · 1900 · age 39 · b. ~1861 · Maine
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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 — Knox, Maine
Open full size
1900 US Federal Census — Knox, Maine
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu595unit:0172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Moore | 80 | Head | — | Ireland |
| 2 | Willard Johnson | 47 | Head | Fisherman | Maine |
| 3 | Maud Johnson | 32 | Wife | — | Maine |
| 4 | Oscar Johnson | 13 | Son | At School | Maine |
| 5 | Guy Johnson | 11 | Son | At School | Maine |
| 6 | Leroy Johnson | 7 | Son | At School | Maine |
| 7 | Stephen Sprague | 59 | Head | Stone Cutter | Maine |
| 8 | Rosilla Sprague | 55 | Wife | — | Maine |
| 9 | Eugene S Sprague | 25 | Son | Stone Cutter | Maine |
| 10 | Allard I Sprague | 20 | Son | Stone Cutter | Maine |
| 11 | George T Sprague | 18 | Son | At School | Maine |
| 12 | Bertha J Wooster | 29 | Daughter | — | Maine |
| 13 | Gladys R Wooster | 8 | G-Daughter | At School | Maine |
| 14 | Noah Wall | 30 | Head | Fisherman | Maine |
| 15 | Effie Wall | 23 | Wife | — | Maine |
| 16 | Daisy E Wall | 5 | Daughter | At School | Maine |
| 17 | Victor M Wall | 4 | Son | — | Maine |
| 18 | Allard E Wall | 1 | Son | — | Maine |
| 19 | Alvin Foster | 31 | Head | Fisherman | Maine |
| 20 | Emma H Foster | 26 | Wife | — | Maine |
| 21 | Hester E Foster | 6 | Daughter | At School | Maine |
| 22 | Mona H Foster | 5 | Daughter | At School | Maine |
| 23 | Charles H Foster | 2 | Son | — | Maine |
| 24 | Anna Vinters | 42 | Head | House Keeper | Maine |
| 25 | Edward Sullivan | 47 | Boarder | Quarryman | Maine |
| 26 | Mary Sullivan | 6 | Boarder | At School | Maine |
| 27 | Charles Thompson | 39 | Head | Fisherman | Maine |
| 28 | Mary E Thompson THIS PERSON | 38 | Wife | — | Maine |
| 29 | Mary E Thompson | 17 | Daughter | — | Maine |
| 30 | Beatrice Roakes | 66 | Head | Seamstress | Maine |
| 31 | John Bluff | 79 | Head | Day Laborer | New Hampshire |
| 32 | Billie Bluff | 66 | Son | — | Maine |
| 33 | Freeman Crocker | 53 | Head | Fisherman | Maine |
| 34 | Clara E Crocker | 54 | Wife | — | Maine |
| 35 | Edith M Crocker | 15 | Daughter | At School | Maine |
| 36 | Frank Calderwood | 40 | Head | Day Laborer | Maine |
| 37 | Josie E Calderwood | 21 | Wife | — | Maine |
| 38 | Leland L Calderwood | 2 | Son | — | Maine |
| 39 | Ivan E Calderwood | 0 | Son | — | Maine |
| 40 | Job Tolman | 62 | Head | Painter | Maine |
| 41 | Alice Tolman | 47 | Wife | — | Maine |
| 42 | Emma H G Tolman | 7 | Daughter | At School | Maine |
| 43 | Frank E Briggs | 30 | Boarder | Teacher School | Maine |
| 44 | Emma Skillings | 26 | Boarder | Teacher School | Maine |
| 45 | Arlena H Russell | 28 | Boarder | Teacher School | Maine |
| 46 | Lydia M Smith | 25 | Boarder | Teacher School | Maine |
| 47 | Annie Hoscott | 64 | Head | — | Nova Scotia |
| 48 | Charles W Hoscott | 37 | Step-Son | Day Laborer | Nova Scotia |
| 49 | John | 63 | Head | Day Laborer | Maine |
| 50 | — | 63 | Head | — | Maine |
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)