MF
Mary Flanagan — 1920 US Census Record
Model Tree available1920 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Flanagan across the 1910, 1920, 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents Arthur & Dominick — first a daughter (b.~1902), then head of a 5-person household.
Age 18
b. ~1902
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Essex, Massachusetts |
| Surname | Flanagan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Assistant |
| Industry | Post Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Assistant |
| Township / Ward | Lawrence City |
| Est. Birth Year | ~1902 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| George Flanagan | Son | — | 21 | ~1899 |
| Edward Flanagan | Son | — | 12 | ~1908 |
| Matthew Flanagan | Son | — | 20 | ~1900 |
| Mary Flanagan | Daughter | — | 18 | ~1902 |
| Dominick Flanagan | Head | — | 50 | ~1870 |
Census Appearances
1910
Essex, Massachusetts
Daughter, age 9
Essex, Massachusetts · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flanagan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, Massachusetts
Daughter, age 18
Essex, Massachusetts · implied b. ~1902 — 5 household members
| Surname | Flanagan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Assistant |
| Industry | Post Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Daughter, age 29
Essex, Massachusetts · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flanagan |
| Given Name | Marion D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Teacher |
| Industry | Public Schools |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 40
Essex-County, Massachusetts · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flanagan |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 35 |
| Income (1939) | 1912 |
| Highest Grade | C 3 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Flanagan across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Flanagan (~0.92 confidence) and father Dominick Flanagan (~0.92 confidence) and mother Agnes Flanagan (~0.92 confidence) and mother Nellie Flanagan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Flanagan
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Dominick Flanagan
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Agnes Flanagan
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Nellie Flanagan
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Flanagan
Daughter · 1920 · age 18 · b. ~1902 · Massachusetts
★ You are viewing this record
Sibling
Edward Flanagan
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Flanagan
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matthew Flanagan
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Essex, Massachusetts
Open full size
1920 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu692unit:1068)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucille | 25 | Daughter | — | Massachusetts |
| 2 | Roger | 15 | Son | — | Massachusetts |
| 3 | Joseph Rouberge | 54 | Head | Laborer | Canada |
| 4 | Phillie Rouberge | 57 | Wife | — | Canada |
| 5 | Yvonne Rouberge | 24 | Daughter | Mender | Canada |
| 6 | Rose M. Rouberge | 20 | Daughter | Clerk | Massachusetts |
| 7 | Alice Rouberge | 18 | Daughter | Operative | Massachusetts |
| 8 | Dominick P. Flanagan | 50 | Head | Car Builder | Massachusetts |
| 9 | George P. Flanagan | 21 | Son | Car Builder | Massachusetts |
| 10 | Matthew F. Flanagan | 20 | Son | Car Builder | Massachusetts |
| 11 | Mary Flanagan THIS PERSON | 18 | Daughter | Assistant | Massachusetts |
| 12 | Edward Flanagan | 12 | Son | — | Massachusetts |
| 13 | James A. Denehy | 40 | Head | — | New York |
| 14 | Clare Denehy | 8 | Daughter | — | Massachusetts |
| 15 | Honora Denehy | 20 | Sister | Clerk | New York |
| 16 | James D'Raff | 31 | Head | Teamster | Syria |
| 17 | Helen D'Raff | 30 | Wife | — | Syria |
| 18 | Salma D'Raff | 6 | Daughter | — | Massachusetts |
| 19 | Martha D'Raff | 5 | Daughter | — | Massachusetts |
| 20 | Joseph D'Raff | 2 | Son | — | Massachusetts |
| 21 | William R. Casey | 34 | Head | Dealer | Massachusetts |
| 22 | Clare Casey | 29 | Wife | — | Maine |
| 23 | William R. Casey | 3 | Son | — | Massachusetts |
| 24 | Charles Casey | 1 | Son | — | Massachusetts |
| 25 | John W. Ashworth | 50 | Head | Spinner | England |
| 26 | Elsie M. Ashworth | 23 | Daughter | — | Massachusetts |
| 27 | Rufus T. Bailey | 29 | Head | Clerk | Massachusetts |
| 28 | Estella Bailey | 26 | Wife | — | Canada |
| 29 | Leonid Bailey | 5 | Daughter | — | Massachusetts |
| 30 | Frank Richardson | 44 | Head | Policeman | Massachusetts |
| 31 | Margaret E. Richardson | 41 | Wife | — | Massachusetts |
| 32 | Frank H. Richardson | 20 | Son | Auto Mechanic | Massachusetts |
| 33 | Irene V. Richardson | 17 | Daughter | Stitcher | Massachusetts |
| 34 | Harry J. Richardson | 13 | Son | — | Massachusetts |
| 35 | Caroline S. Richardson | 10 | Daughter | — | Massachusetts |
| 36 | Albert J. Richardson | 8 | Son | — | Massachusetts |
| 37 | Henry K. Richardson | 5 | Son | — | Massachusetts |
| 38 | John P. Richardson | 2 | Son | — | Massachusetts |
| 39 | Margaret M. Richardson | 0 | Daughter | — | Massachusetts |
| 40 | Frank J. Halen | 21 | Br-in-law | Auto Mechanic | Massachusetts |
| 41 | George B. Grant | 56 | Head | Plumber | Maine |
| 42 | Elizabeth A. Grant | 52 | Wife | — | Massachusetts |
| 43 | George E. Prescott | 52 | Head | Salesman | Canada |
| 44 | Eugenie Prescott | 46 | Wife | — | Canada |
| 45 | Raymond F. Prescott | 19 | Son | Clerk | Massachusetts |
| 46 | Albert E. Prescott | 13 | Son | — | Massachusetts |
| 47 | George A. Prescott | 21 | Son | Clerk | Massachusetts |
| 48 | Irene V. Prescott | 21 | Daughter-in-law | — | Massachusetts |
| 49 | Timothy V. Murphy | 48 | Head | Carpenter | Maine |
| 50 | Emily C. Murphy | 52 | Wife | — | England |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)