JF
John Flynn — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Flynn across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1855), then head of a 5-person household.
Age 65
b. ~1855
Male
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Flynn |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Laborer |
| Industry | City Yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1902 |
| Birthplace (normalized) | ireland |
| Occupation | Laborer |
| Township / Ward | Cambridge City |
| Est. Birth Year | ~1855 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Flynn | Daughter | — | 24 | ~1896 |
| John Flynn | Head | — | 65 | ~1855 |
| Peter Flynn | Son | — | 34 | ~1886 |
| James Flynn | Son | — | 37 | ~1883 |
| John Flynn | Son | — | 28 | ~1892 |
Census Appearances
1900
Middlesex, Massachusetts
Other, age 45
Middlesex, Massachusetts · implied b. ~1855 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flynn |
| Given Name | John |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | Nov |
| Birth Year | 1855 |
| Year of Immigration | 1871 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer (coal) |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Head, age 55
Middlesex, Massachusetts · implied b. ~1855 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flynn |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 32 |
| Year of Immigration | 1872 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Cotton Mill |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Head, age 65
Middlesex, Massachusetts · implied b. ~1855 — 5 household members
| Surname | Flynn |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | City Yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1902 |
| 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 Flynn across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
John Flynn
Head · 1920 · age 65 · b. ~1855 · 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:1920:14thcensusofpopu708unit:0529)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles Lovelace | 12 | Son | — | Massachusetts |
| 52 | James Lovelace | 10 | Son | — | Massachusetts |
| 53 | Grace Lovelace | 8 | Daughter | — | Massachusetts |
| 54 | Thomas Lovelace | 7 | Son | — | Massachusetts |
| 55 | Carl A Foges | 53 | Head | Painter | Saxony |
| 56 | Susan Foges | 53 | Wife | — | Massachusetts |
| 57 | Charles H Morton | 32 | Son-in-law | Brakeman | Massachusetts |
| 58 | Edith M Morton | 27 | Daughter | — | Massachusetts |
| 59 | Ethel I Foges | 25 | Daughter | — | Massachusetts |
| 60 | Carl A Foges | 21 | Son | Repairing | Massachusetts |
| 61 | Martha Maxim | 62 | Head | Nurse Teacher | Maine |
| 62 | Mary Maxim | 62 | Sister | Nurse Teacher | Maine |
| 63 | Elizabeth Boyd | 40 | Roomer | Teacher | Canada |
| 64 | Edward B Nolan | 36 | Head | Wholesale | Massachusetts |
| 65 | Mary J Nolan | 34 | Wife | — | Canada |
| 66 | Edward F Nolan | 5 | Son | — | Massachusetts |
| 67 | Elizabeth Gullant | 19 | Sister-in-law | — | Canada |
| 68 | John Ward | 53 | Head | Special Officer | Ireland |
| 69 | Margaret Ward | 48 | Wife | — | Ireland |
| 70 | John J Ward | 29 | Son | Officer | Massachusetts |
| 71 | Mabel F Ward | 27 | Daughter | Stenographer | Massachusetts |
| 72 | Frederick J Ward | 25 | Son | Bookkeeper | Massachusetts |
| 73 | Margaret L Ward | 22 | Daughter | Bookkeeper | Massachusetts |
| 74 | Lucy A Ward | 20 | Daughter | Stenographer | Massachusetts |
| 75 | Elizabeth Ward | 19 | Daughter | Stenographer | Massachusetts |
| 76 | Joseph St. Pierre | 33 | Head | Druggist | New Hampshire |
| 77 | Yvonne St. Pierre | 31 | Wife | — | Massachusetts |
| 78 | Joseph St. Pierre | 1 | Son | — | Massachusetts |
| 79 | Annie Conway | 66 | Mother-in-law | — | Massachusetts |
| 80 | Mary Murphy | 64 | Aunt | — | Massachusetts |
| 81 | Denis F Leahy | 52 | Head | Police Officer | Ireland |
| 82 | Annie J Leahy | 46 | Wife | — | Massachusetts |
| 83 | Francis J Leahy | 24 | Son | Clerk | Massachusetts |
| 84 | Mary F Leahy | 20 | Daughter | Stenographer | Massachusetts |
| 85 | Henry J D'Arcy | 29 | Nephew | Clerk | Massachusetts |
| 86 | Giovanni Cremallo | 23 | Boarder | — | Italy |
| 87 | Daniel A Watts | 48 | Head | Fireman | Massachusetts |
| 88 | Mary A Watts | 34 | Wife | — | Maine |
| 89 | Ida Lee | 37 | Boarder | Stitcher | Maine |
| 90 | Leonard A Day | 55 | Head | Shipper | Canada |
| 91 | Mary J Day | 53 | Wife | — | Canada |
| 92 | Alfred Authier | 38 | Head | Salesman | Massachusetts |
| 93 | Mina D Authier | 37 | Wife | — | Vermont |
| 94 | John Flynn THIS PERSON | 65 | Head | Laborer | Ireland |
| 95 | James F Flynn | 37 | Son | Sheet Metal Worker | Massachusetts |
| 96 | Peter E Flynn | 34 | Son | Ironworker | Massachusetts |
| 97 | John H Flynn | 28 | Son | Assorting | Massachusetts |
| 98 | Mary A Flynn | 24 | Daughter | — | Massachusetts |
| 99 | Edward J Savage | 39 | Head | Salesman | Massachusetts |
| 100 | Barbara F Savage | 36 | Wife | — | Canada |
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)