MC
Mary Conner — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Conner across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 3-person household.
Age 35
b. ~1885
Female
Spouse
Born: Connecticut
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Conner |
| Given Name | Mary F |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Father's Birthplace | New York |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | Marlborough City |
| Est. Birth Year | ~1885 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Conner | Spouse | — | 35 | ~1885 |
| Lillian Conner | Daughter | — | 1 | ~1919 |
| John Conner | Head | — | 39 | ~1881 |
Census Appearances
1910
Middlesex, Massachusetts
Spouse, age 25
Middlesex, Massachusetts · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conner |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Years Married | 7 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | New York |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1920
Middlesex, Massachusetts
Spouse, age 35
Middlesex, Massachusetts · implied b. ~1885 — 3 household members
| Surname | Conner |
| Given Name | Mary F |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Father's Birthplace | New York |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
Spouse, age 47
Middlesex, Massachusetts · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connors |
| Given Name | Mary T |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Age at First Marriage | 19 |
| Father's Birthplace | New York |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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 Conner across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conner
Spouse · 1920 · age 35 · b. ~1885 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu714unit:0314)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William J | 24 | Son | — | Massachusetts |
| 52 | Peter A | 23 | Son | Cutter | Massachusetts |
| 53 | James V | 19 | Son | Salesman | Massachusetts |
| 54 | George F | 16 | Son | Operator | Massachusetts |
| 55 | John E | 14 | Son | — | Massachusetts |
| 56 | James F Goggin | 47 | Brother-in-law | Stitcher | Massachusetts |
| 57 | Joseph J Naugler | 44 | Head | Watchman | Canada |
| 58 | Alice E Naugler | 34 | Wife | — | Canada |
| 59 | Bernice C Naugler | 13 | Daughter | — | Massachusetts |
| 60 | Gertrude M Naugler | 11 | Daughter | — | Canada |
| 61 | Mildred V Naugler | 9 | Daughter | — | Massachusetts |
| 62 | Leslie A Naugler | 3 | Son | — | Massachusetts |
| 63 | Della Lawrence | 8 | Boarder | — | Massachusetts |
| 64 | Catherine M Manning | 46 | Head | — | Ireland |
| 65 | Mildred M Manning | 23 | Daughter | Operator | Massachusetts |
| 66 | Mary Leary | 64 | Head | — | Ireland |
| 67 | John J Leary | 39 | Son | Mail Carrier | Massachusetts |
| 68 | Arthur W Leary | 37 | Son | Stitcher | Massachusetts |
| 69 | Daniel J Dillon | 59 | Head | Finisher | New Jersey |
| 70 | Eliza Dillon | 47 | Wife | — | Massachusetts |
| 71 | Patrick Mccarthy | 53 | Head | Laborer | Ireland |
| 72 | Annie E Mccarthy | 45 | Wife | — | Ireland |
| 73 | Michael J Mccarthy | 20 | Son | Driver | Massachusetts |
| 74 | Anna F Mccarthy | 23 | Daughter | Student Nurse | Massachusetts |
| 75 | Maurice Mccarthy | 18 | Son | Presser | Massachusetts |
| 76 | Patrick J Mccarthy | 16 | Son | Stitcher | Massachusetts |
| 77 | Mary E Mccarthy | 12 | Daughter | — | Massachusetts |
| 78 | John F Mccarthy | 6 | Son | — | Massachusetts |
| 79 | Arthur J Simoneau | 31 | Head | Foreman | Massachusetts |
| 80 | Alice L Simoneau | 27 | Wife | — | Massachusetts |
| 81 | Anna M Simoneau | 4 | Daughter | — | Massachusetts |
| 82 | Napoleon P Richards | 65 | Father-in-law | Canvasser | Massachusetts |
| 83 | Anna M Richards | 25 | Sister-in-law | Canvasser | Massachusetts |
| 84 | Joseph E Samson | 59 | Head | Sorter | Canada |
| 85 | Clarinetta Samson | 54 | Wife | — | Canada |
| 86 | John F Conner | 39 | Head | Barber | Massachusetts |
| 87 | Mary F Conner THIS PERSON | 35 | Wife | — | Connecticut |
| 88 | Lillian Conner | 1 | Daughter | — | Massachusetts |
| 89 | Harvey Evans | 27 | Head | Sole Layer | Massachusetts |
| 90 | Gertrude N Evans | 23 | Wife | — | Massachusetts |
| 91 | Gus B Comas | 34 | Head | Electrician | Greece |
| 92 | Delina M Comas | 31 | Wife | — | Canada |
| 93 | Alice H Comas | 12 | Daughter | — | Massachusetts |
| 94 | Charles H Markey | 33 | Head | Presser | England |
| 95 | Cora E Markey | 23 | Wife | — | Canada |
| 96 | Arthur S Yorke | 50 | Head | Pasteurizer | Maine |
| 97 | Angie S Yorke | 35 | Wife | — | Massachusetts |
| 98 | Hazel G Yorke | 13 | Daughter | — | Massachusetts |
| 99 | M. Alma Bent | 70 | Head | — | Canada |
| 100 | Thomas M Bent | 48 | Son | Electrician | Canada |
Related Census Records
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)