MF
Mary Fuller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Mary Fuller across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 5-person household.
Age 53
b. ~1887
Female
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Fuller |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Pepperell |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Massachusetts |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Groton |
| Est. Birth Year | ~1887 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mabel Fuller | Daughter | — | 19 | ~1921 |
| Hazel Fuller | Daughter | — | 16 | ~1924 |
| Charles Fuller | Head | — | 55 | ~1885 |
| Carlton Fuller | Son | — | 21 | ~1919 |
| Mary Fuller | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Middlesex, Massachusetts
Spouse, age 31
Middlesex, Massachusetts · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fuller |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1911 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1916 |
| Birthplace (normalized) | england |
1930
Middlesex, Massachusetts
Spouse, age 43
Middlesex, Massachusetts · implied b. ~1887 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fuller |
| Given Name | May |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Alien |
| Year of Immigration | 1911 |
| Age at First Marriage | 29 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Middlesex-County, Massachusetts
Spouse, age 53
Middlesex-County, Massachusetts · implied b. ~1887 — 5 household members
| Surname | Fuller |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Pepperell |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Massachusetts |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Fuller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Fuller
Spouse · 1940 · age 53 · b. ~1887 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01607-00015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emily L Earle | 67 | Head | — | Massachusetts |
| 42 | Hope H Earle | 90 | Aunt | — | Rhode Island |
| 43 | James J Bergeron | 55 | Head | Labor | Massachusetts |
| 44 | Effie V Bergeron | 49 | Wife | — | Massachusetts |
| 45 | Elsie Hurdson | 70 | Lodger | — | Massachusetts |
| 46 | Bart O'Donnell | 71 | Lodger | Labor | Eire |
| 47 | — | None | — | — | — |
| 48 | Elizabeth L Marsh | 36 | Head | — | Massachusetts |
| 49 | Howard C Marsh | 10 | Son | — | Massachusetts |
| 50 | John T Lewis | 33 | Brother | — | Massachusetts |
| 51 | Charles Fuller | 55 | Head | — | Massachusetts |
| 52 | Mary E Fuller THIS PERSON | 53 | Wife | — | England |
| 53 | Carlton E Fuller | 21 | Son | Machineman | Massachusetts |
| 54 | Mabel H Fuller | 19 | Daughter | — | Massachusetts |
| 55 | Hazel F Fuller | 16 | Daughter | — | Massachusetts |
| 56 | Elizabeth A Wendell | 54 | Head | — | Massachusetts |
| 57 | Isaac Rowell | 78 | Head | — | New Hampshire |
| 58 | Martha E Rowell | 75 | Wife | — | New Hampshire |
| 59 | Doris M Rowell | 32 | Daughter | Teacher | Massachusetts |
| 60 | Herbert Scott | 55 | Head | Poultryman | Canada-English |
| 61 | Mary M Scott | 53 | Wife | — | New York |
| 62 | Matelin Johnson | 80 | Head | — | Massachusetts |
| 63 | Martha J Johnson | 71 | Wife | — | Massachusetts |
| 64 | Lena M Smith | 28 | Grandson | Teacher | Massachusetts |
| 65 | Shadrack Evans | 53 | Head | Carpenter | Russia |
| 66 | Agnes Evans | 49 | Wife | — | Massachusetts |
| 67 | Hildreth Ann L Evans | 9 | Niece | — | Massachusetts |
| 68 | Gerard Williams | 55 | Head | Meter Reader | Massachusetts |
| 69 | Pearl L Williams | 51 | Wife | — | Massachusetts |
| 70 | Lillie C Williams | 71 | Mother | — | Massachusetts |
| 71 | Alfred R Wyatt | 33 | Head | Carpenter | England |
| 72 | Mary Wyatt | 22 | Wife | — | Massachusetts |
| 73 | Barbara M Wyatt | 3 | Daughter | — | Canada-English |
| 74 | Alfred L Wyatt | 3 | Son | — | Massachusetts |
| 75 | Robert W Wyatt | 0 | Son | — | Massachusetts |
| 76 | Ralph W Nottage | 41 | Head | Lineman | Massachusetts |
| 77 | Alice S Nottage | 41 | Wife | — | Massachusetts |
| 78 | Hilda G Nottage | 16 | Daughter | — | Massachusetts |
| 79 | Evelyn F Nottage | 14 | Daughter | — | Massachusetts |
| 80 | Rachel F Nottage | 9 | Daughter | — | Massachusetts |
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)