MC
Mary Crowley — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Crowley across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1881), then head of a 4-person household.
Age 39
b. ~1881
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Crowley |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1891 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | City Of Everett |
| Est. Birth Year | ~1881 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Crowley | Daughter | — | 19 | ~1901 |
| David Crowley | Other | — | 57 | ~1863 |
| Harvey Crowley | Head | — | 53 | ~1867 |
| Mary Crowley | Spouse | — | 39 | ~1881 |
Census Appearances
1900
Suffolk, Massachusetts
Other, age 22
Suffolk, Massachusetts · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | Mary S. |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1878 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Housekeeper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Spouse, age 32
Middlesex, Massachusetts · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 8 |
| Children Born | 2 |
| Children Living | 2 |
| Year of Immigration | 1892 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Spouse, age 39
Middlesex, Massachusetts · implied b. ~1881 — 4 household members
| Surname | Crowley |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1891 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Crowley across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Crowley
Spouse · 1920 · age 39 · b. ~1881 · 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:1920:14thcensusofpopu710unit:0196)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Helen Patch | 43 | Wife | None | Canada |
| 52 | George H. Belcher | 49 | Brother-in-law | Machinist | Massachusetts |
| 53 | Nellie J. Belcher | 42 | Sister | None | Massachusetts |
| 54 | George Osborne | 42 | Head | Foreman | Louisiana |
| 55 | Margaret S. Osborne | 33 | Wife | None | New York |
| 56 | Marion H. Osborne | 3 | Daughter | — | Massachusetts |
| 57 | Ruth Osborne | 1 | Daughter | — | Massachusetts |
| 58 | Leo J. Supple | 27 | Head | Manager | Massachusetts |
| 59 | Clara J. Supple | 26 | Wife | None | Massachusetts |
| 60 | Emmaline Barrassman | 56 | Mother-in-law | None | Canada |
| 61 | Walter C. Barrassman | 24 | Brother-in-law | Shipper | Massachusetts |
| 62 | Arthur Barrassman | 23 | Brother-in-law | Shipfitter | Massachusetts |
| 63 | Rosalie C. Barrassman | 22 | Sister-in-law | None | Ireland |
| 64 | Edwin W. Small | 43 | Head | Foreman | Massachusetts |
| 65 | Lucy C. Small | 38 | Wife | None | Massachusetts |
| 66 | Melville A. Small | 14 | Son | None | Massachusetts |
| 67 | Elizabeth J. Small | 12 | Daughter | None | Massachusetts |
| 68 | Gordon W. Small | 3 | Son | — | Massachusetts |
| 69 | Arthur J. Bicknell | 31 | Head | Electrician | Vermont |
| 70 | Ruth S. Bicknell | 31 | Wife | None | Massachusetts |
| 71 | Barbara R. Bicknell | 7 | Daughter | None | Vermont |
| 72 | Irving L. Bicknell | 6 | Son | None | Vermont |
| 73 | Arthur Bicknell | 3 | Son | — | Massachusetts |
| 74 | Maitland S. Osborne | 48 | Head | Foreman | Massachusetts |
| 75 | Stella A. Osborne | 53 | Wife | None | Massachusetts |
| 76 | Adeline Osborne | 73 | Mother | None | Massachusetts |
| 77 | Alvan W. Osborne | 72 | Father | None | Maine |
| 78 | Harvey J. Crowley | 53 | Head | Iron Worker | Maine |
| 79 | Mary M. Crowley THIS PERSON | 39 | Wife | None | Ireland |
| 80 | Mary S. Crowley | 19 | Daughter | None | Massachusetts |
| 81 | David D. Crowley | 57 | Brother-in-law | None | Maine |
| 82 | Fred W. Webster | 28 | Head | Assembler | Maine |
| 83 | Eva B. Webster | 28 | Wife | None | Maine |
| 84 | Robert L. Webster | 4 | Son | — | Maine |
| 85 | Ralph Rosselli | 43 | Head | Yes | Italy |
| 86 | Mary Rosselli | 40 | Wife | Yes | Italy |
| 87 | Ralph Rosselli | 18 | Son | Yes | Massachusetts |
| 88 | Rachel Rosselli | 16 | Daughter | Yes | Massachusetts |
| 89 | Annie Rosselli | 14 | Daughter | Yes | Massachusetts |
| 90 | Lena Rosselli | 11 | Daughter | Yes | Massachusetts |
| 91 | Nicholas Rosselli | 10 | Son | Yes | Massachusetts |
| 92 | Tony Rosselli | 7 | Son | — | Massachusetts |
| 93 | Edith Rosselli | 1 | Daughter | — | Massachusetts |
| 94 | Frank H. Bishop | 58 | Head | Yes | Canada |
| 95 | Mary A. Bishop | 58 | Wife | Yes | Massachusetts |
| 96 | Clarence R. Bishop | 26 | Son | Yes | Massachusetts |
| 97 | Willard H. Vinal | 30 | Son-in-law | Salesman | Massachusetts |
| 98 | Ethel M. Vinal | 30 | Daughter | Yes | Massachusetts |
| 99 | Lester E. Vinal | 7 | Son-in-law | None | Massachusetts |
| 100 | Willard H. Vinal | 5 | Grandchild | — | Massachusetts |
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)