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John Crowley — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Crowley across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1865), then head of a 6-person household.
Age 55
b. ~1865
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Crowley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Freight House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Ireland |
| Year of Naturalization | 1905 |
| Birthplace (normalized) | ireland |
| Occupation | Laborer |
| Township / Ward | Ayer Town |
| Est. Birth Year | ~1865 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Crowley | Spouse | — | 55 | ~1865 |
| George Crowley | Son | — | 20 | ~1900 |
| John Crowley | Head | — | 55 | ~1865 |
| Hazel Crowley | Daughter | — | 16 | ~1904 |
| Mary Crowley | Daughter | — | 28 | ~1892 |
| John Crowley | Son | — | 22 | ~1898 |
Census Appearances
1900
Essex, Massachusetts
Head, age 36
Essex, Massachusetts · implied b. ~1864 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1864 |
| Year of Immigration | 1881 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Garden Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Essex, Massachusetts
Head, age 45
Essex, Massachusetts · implied b. ~1865 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 17 |
| Year of Immigration | 1882 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Labourer |
| Industry | Nursery |
| Can Read | No |
| Can Write | No |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Head, age 55
Middlesex, Massachusetts · implied b. ~1865 — 6 household members
| Surname | Crowley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Freight House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Ireland |
| Year of Naturalization | 1905 |
| 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 John 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
John Crowley
Head · 1920 · age 55 · b. ~1865 · 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:1920:14thcensusofpopu706unit:0513)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jessie S. Mcgregor | 19 | Wife | Stenographer | Scotland |
| 52 | Marion S. Mcgregor | 22 | Lodger | — | New York |
| 53 | William E. Wheeler | 66 | Head | Blacksmith | New York |
| 54 | Mary J. Wheeler | 67 | Wife | — | Massachusetts |
| 55 | Lucia C. Wheeler | 36 | Daughter | Messenger | Massachusetts |
| 56 | Blanche S. Wheeler | 21 | Daughter | — | Vermont |
| 57 | Eli W. Carley | 62 | Head | Tax Collector | Vermont |
| 58 | Mae A. Carley | 52 | Wife | — | Illinois |
| 59 | James O. Hartford | 28 | Lodger | Conductor | Massachusetts |
| 60 | John J. Livingstone | 38 | Head | Fireman | Canada |
| 61 | Hattie M. Livingstone | 40 | Wife | — | Maine |
| 62 | Howard B. Livingstone | 18 | Son | Switchman | Massachusetts |
| 63 | Addie M. Smith | 57 | Head | — | Massachusetts |
| 64 | Lucy O. Smith | 22 | Daughter | Regulator | Massachusetts |
| 65 | Walter O. Smith | 13 | Son | — | Massachusetts |
| 66 | James S. Gregory | 23 | Lodger | Watchman | Iowa |
| 67 | Ida E. Gregory | 18 | Lodger | — | Massachusetts |
| 68 | John E. Stone | 37 | Head | Motorman | Massachusetts |
| 69 | Ellen J. Stone | 34 | Wife | — | Massachusetts |
| 70 | Ella G. Stone | 65 | Head | — | New Hampshire |
| 71 | Frank W. Ryan | 40 | Head | Merchant | Massachusetts |
| 72 | Grace M. Ryan | 41 | Wife | — | New Hampshire |
| 73 | James E. Ryan | 79 | Father | Dealer | New Hampshire |
| 74 | Charles J. Ryan | 6 | Son | — | Massachusetts |
| 75 | Mary S. Harlow | 73 | Head | — | Massachusetts |
| 76 | Eva T. Coughlin | 50 | Servant | Housekeeper | Massachusetts |
| 77 | Henry P. Sanderson | 62 | Head | Clerk | Massachusetts |
| 78 | Nancy V. Sanderson | 62 | Wife | — | Massachusetts |
| 79 | Alice M. Sanderson | 26 | Daughter | Bookkeeper | Massachusetts |
| 80 | Evelyn M. Sanderson | 25 | Daughter | Bookkeeper | Massachusetts |
| 81 | Marjorie H. Sanderson | 17 | Daughter | — | Massachusetts |
| 82 | Dwight H. Sanderson | 31 | Head | Checker | Massachusetts |
| 83 | Gertrude S. Sanderson | 30 | Wife | — | Massachusetts |
| 84 | Mildred G. Sanderson | 1 | Daughter | — | Massachusetts |
| 85 | John H. Sanderson | 24 | Head | Clerk | Massachusetts |
| 86 | Lillian M. Sanderson | 22 | Wife | — | Massachusetts |
| 87 | Irene Sanderson | 1 | Daughter | — | Massachusetts |
| 88 | Fred S. Buckley | 65 | Head | Chief Clerk | Massachusetts |
| 89 | Lila M. Buckley | 55 | Wife | — | Maine |
| 90 | John Crowley THIS PERSON | 55 | Head | Laborer | Ireland |
| 91 | Margaret Crowley | 55 | Wife | — | Ireland |
| 92 | Mary Crowley | 28 | Daughter | Waitress | Massachusetts |
| 93 | John Crowley | 22 | Son | Brakeman | Massachusetts |
| 94 | George M. Crowley | 20 | Son | Dispatcher | Massachusetts |
| 95 | Hazel H. Crowley | 16 | Daughter | — | Massachusetts |
| 96 | Joseph P. Hanrahan | 32 | Head | Merchant | Ireland |
| 97 | Catherine Hanrahan | 29 | Wife | — | Ireland |
| 98 | Helen C. Hanrahan | 1 | Daughter | — | Massachusetts |
| 99 | Charles C. Jean | 33 | Head | Baggage Master | New Hampshire |
| 100 | Mary G. Jean | 37 | Wife | — | Ireland |
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)