MM
Mary Mcmanus — 1930 US Census Record
Model Tree available1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Mcmanus across the 1920, 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | McManus |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Florence Mcmanus | Daughter | — | 2 | ~1928 |
| Irene Mcmanus | Daughter | — | 12 | ~1918 |
| Francis Mcmanus | Son | — | 10 | ~1920 |
| Joseph Mcmanus | Son | — | 7 | ~1923 |
| Mary Mcmanus | Other | — | 38 | ~1892 |
| John Mcmanus | Son | — | 14 | ~1916 |
| John Mcmanus | Head | — | 38 | ~1892 |
| Hugh Mcmanus | Son | — | 4 | ~1926 |
| Alice Mcmanus | Daughter | — | 16 | ~1914 |
| Mary Mcmanus | Daughter | — | 15 | ~1915 |
Census Appearances
1920
Essex, Massachusetts
Daughter, age 5
Essex, Massachusetts · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | Mary P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Daughter, age 15
Essex, Massachusetts · implied b. ~1915 — 10 household members
| Surname | McManus |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 25
Essex-County, Massachusetts · implied b. ~1915 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 800 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| 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 Mcmanus across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Mcmanus (~0.92 confidence) and father John Mcmanus (~0.92 confidence) and father John Mcmanus (~0.92 confidence) and mother Lillian Mcmanus (~0.92 confidence) and mother Mary Mcmanus (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mcmanus
b. ~1892
Source father
● Household
· direct · ~0.92
Father
John Mcmanus
b. ~1895
Source father
● Household
· direct · ~0.92
Father
John Mcmanus
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Lillian Mcmanus
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Mary Mcmanus
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mcmanus
Daughter · 1930 · age 15 · b. ~1915 · Massachusetts
★ You are viewing this record
Sibling
Joseph Mcmanus
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcmanus
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Mcmanus
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Mcmanus
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Mcmanus
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mcmanus
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Mcmanus
Sibling · 1930 · age 12
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:massachusettscensus00reel900:0591)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary E Morrill | 17 | Daughter | — | Massachusetts |
| 2 | George Serven | 27 | Head | Tinsmith | Massachusetts |
| 3 | Evelyn Serven | 23 | Wife-H | — | Massachusetts |
| 4 | George Jr Serven | 4 | Son | — | Massachusetts |
| 5 | Samuel Roiter | 46 | Head | Part Owner | Poland |
| 6 | Minnie Roiter | 42 | Wife-H | — | Poland |
| 7 | Harold Roiter | 16 | Son | — | Massachusetts |
| 8 | Harris Goldstein | 60 | Head | — | Poland Russia |
| 9 | Mary Goldstein | 59 | Wife-H | — | Poland Russia |
| 10 | William Goldstein | 35 | Son | Proprietor | New York |
| 11 | Frances Goldstein | 32 | Daughter | Printer | Massachusetts |
| 12 | Meyer Goldstein | 30 | Head | Proprietor | Massachusetts |
| 13 | Rose Goldstein | 25 | Wife-H | — | Poland |
| 14 | David Seigal | 46 | Head | Proprietor | Russia-Kir |
| 15 | Fanny Seigal | 45 | Wife-H | — | Russia-Kir |
| 16 | Harry Seigal | 22 | Son | Chauffeur | Massachusetts |
| 17 | Elizabeth Seigal | 20 | Daughter | Bookkeeper | Massachusetts |
| 18 | Harry Seigal | 19 | Son | Meat Cutter | Massachusetts |
| 19 | John F Mcmanus | 38 | Head | Sole Sorter | Massachusetts |
| 20 | Mary Mcmanus | 38 | Wife-H | — | Massachusetts |
| 21 | Alice E Mcmanus | 16 | Daughter | — | Massachusetts |
| 22 | Mary Mcmanus THIS PERSON | 15 | Daughter | — | Massachusetts |
| 23 | John Mcmanus | 14 | Son | — | Massachusetts |
| 24 | Irene Mcmanus | 12 | Daughter | — | Massachusetts |
| 25 | Francis Mcmanus | 10 | Son | — | Massachusetts |
| 26 | Joseph Mcmanus | 7 | Son | — | Massachusetts |
| 27 | Hugh Mcmanus | 4 | Son | — | Massachusetts |
| 28 | Florence Mcmanus | 2 | Daughter | — | Massachusetts |
| 29 | James Lacatas | 59 | Head | Drying Machine | Greece |
| 30 | John Kumbo | 40 | Head | Cook | Greece |
| 31 | Christine Kumbo | 37 | Wife-H | — | Greece |
| 32 | Beatrice Kumbo | 10 | Daughter | — | Massachusetts |
| 33 | Aphrodite Kumbo | 8 | Son | — | Massachusetts |
| 34 | James Kumbo | 5 | Son | — | Massachusetts |
| 35 | John Voulanyas | 35 | Head | Baker | Greece |
| 36 | Helen Voulanyas | 31 | Wife-H | — | Greece |
| 37 | Nicholas Voulanyas | 6 | Son | — | Massachusetts |
| 38 | Mary Voulanyas | 2 | Daughter | — | Massachusetts |
| 39 | William Chesley | 70 | Head | Commercial Traveler | Massachusetts |
| 40 | Reuben Lunder | 50 | Head | Proprietor | Russia |
| 41 | Rebecca Lunder | 49 | Wife-H | — | Russia |
| 42 | Arthur Dufour | 39 | Head | Salesman | Massachusetts |
| 43 | Margaret Dufour | 33 | Wife-H | — | England |
| 44 | Florence Dufour | 11 | Daughter | — | Massachusetts |
| 45 | Mary Dufour | 7 | Daughter | — | Massachusetts |
| 46 | Theresa Dufour | 5 | Daughter | — | Massachusetts |
| 47 | William Dufour | 3 | Son | — | Massachusetts |
| 48 | Isaac Yoffa | 57 | Head | Proprietor | Russia-Kovny |
| 49 | Minnie Yoffa | 50 | Wife-H | — | Russia-Vilna |
| 50 | Nathan Yoffa | 19 | Son | Helper | Massachusetts |
Related Census Records
Pedigree Summary
Mary + 7 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)