MR
Mary Rooney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Rooney across the 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Rooney |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Northern Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | City Of Lynn |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Cecelia Rooney | Daughter | — | 9 | ~1921 |
| John Rooney | Son | — | 14 | ~1916 |
| Veronica Rooney | Daughter | — | 5 | ~1925 |
| James Rooney | Son | — | 11 | ~1919 |
| Frank Rooney | Head | — | 49 | ~1881 |
| Mary Rooney | Daughter | — | 12 | ~1918 |
| Daniel Rooney | Son | — | 7 | ~1923 |
| Elizabeth Rooney | Spouse | — | 45 | ~1885 |
| Marguerite Rooney | Daughter | — | 17 | ~1913 |
Census Appearances
1930
Essex, Massachusetts
Daughter, age 12
Essex, Massachusetts · implied b. ~1918 — 9 household members
| Surname | Rooney |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Northern Ireland |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 22
Essex-County, Massachusetts · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Romney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Occupation | Twister |
| Industry | Woolen Mill |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 572 |
| Highest Grade | Hs 4 |
| 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 Rooney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rooney
Daughter · 1930 · age 12 · b. ~1918 · Massachusetts
★ You are viewing this record
Sibling
Veronica Rooney
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Rooney
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Rooney
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecelia Rooney
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Rooney
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Rooney
Sibling · 1930 · age 17
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
1930 US Federal Census — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel900:0498)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph G. Head | 34 | Head | Tester | Massachusetts |
| 52 | Mary J. Head | 31 | Wife | — | Massachusetts |
| 53 | Joseph G. Head | 10 | Son | — | Massachusetts |
| 54 | Francis Head | 6 | Son | — | Massachusetts |
| 55 | Frank Rooney | 49 | Head | Moulder | Northern Ireland |
| 56 | Elizabeth Rooney | 45 | Wife | — | Northern Ireland |
| 57 | Marguerite H. Rooney | 17 | Daughter | — | Massachusetts |
| 58 | John L. Rooney | 14 | Son | — | Massachusetts |
| 59 | Mary T. Rooney THIS PERSON | 12 | Daughter | — | Massachusetts |
| 60 | James F. Rooney | 11 | Son | — | Massachusetts |
| 61 | Cecelia E. Rooney | 9 | Daughter | — | Massachusetts |
| 62 | Daniel F. Rooney | 7 | Son | — | Massachusetts |
| 63 | Veronica Rooney | 5 | Daughter | — | Massachusetts |
| 64 | Mike Herbert | 65 | Head | Taper | Lithuania |
| 65 | Annie Herbert | 65 | Wife | — | Lithuania |
| 66 | Walter Herbert | 34 | Son | Machinist | Massachusetts |
| 67 | Dorothy L. Herbert | 28 | Daughter-in-law | Office Worker | Massachusetts |
| 68 | Herman A. Roy | 37 | Head | Draftsman | Canada French |
| 69 | Lottie M. Roy | 36 | Wife | Heel Worker | Massachusetts |
| 70 | Nolan E. Cummings | 33 | Head | Foreman | Maine |
| 71 | Addie B. Cummings | 38 | Wife | — | Maine |
| 72 | Allan E. Cummings | 19 | Son | — | Maine |
| 73 | Edwin C. Marden | 65 | Head | Stereo-Typer | Canada English |
| 74 | Hannah J. Marden | 27 | Wife | — | England |
| 75 | Florence A. Harris | 28 | Daughter | Coverer | England |
| 76 | Natalie R. Harris | 2 | Granddaughter | — | Massachusetts |
| 77 | William E. Culliton | 29 | Head | Agent | Massachusetts |
| 78 | Marguerite H. Culliton | 27 | Wife | — | Massachusetts |
| 79 | Mary M. Culliton | 5 | Daughter | — | Mass |
| 80 | William E. Culliton | 3 | Son | — | Mass |
| 81 | George F. Norris | 35 | Head | Coast Guard | Massachusetts |
| 82 | Thelma W. Norris | 23 | Wife | Winder | Canada English |
| 83 | — | None | — | — | — |
| 84 | — | None | — | — | — |
| 85 | Lillian Mudge | 75 | Head | — | Canada English |
| 86 | Herbert C. Willis | 43 | Head | Salesman | Massachusetts |
| 87 | Lillian M. Willis | 41 | Wife | — | Massachusetts |
| 88 | Mabel L. Willis | 13 | Daughter | — | Massachusetts |
| 89 | Virginia C. Willis | 5 | Daughter | — | Massachusetts |
| 90 | Martha B. Willis | 3 | Daughter | — | Massachusetts |
| 91 | William Mcdonald | 66 | Head | Retired | Irish Free State |
| 92 | Annie Mcdonald | 65 | Wife | — | Irish Free State |
| 93 | Frank Leonard | 72 | Head | Retired | Maine |
| 94 | Nellie Leonard | 67 | Wife | — | Maine |
| 95 | Leonard R. Parsons | 42 | Head | Plumber | Massachusetts |
| 96 | Bessie I. Parsons | 40 | Wife | — | Massachusetts |
| 97 | Bessie R. Parsons | 18 | Daughter | Kitchen Help | Massachusetts |
| 98 | Ruth E. Parsons | 16 | Daughter | — | Massachusetts |
| 99 | John H. Parsons | 13 | Son | — | Massachusetts |
| 100 | Leonard F. Parsons | 10 | Son | — | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)