JM
James Mcmanus — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this James Mcmanus across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Edward & Edward — first a son (b.~1907), then head of a 11-person household.
Age 23
b. ~1907
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | McManus |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Surgical Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Mechanic |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1907 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Edward Mcmanus | Head | — | 55 | ~1875 |
| Anna Mcmanus | Daughter | — | 4 | ~1926 |
| Emma Baltz | Other | — | 67 | ~1863 |
| James Mcmanus | Son | — | 23 | ~1907 |
| Edward Mcmanus | Son | — | 26 | ~1904 |
| Francis Mcmanus | Son | — | 13 | ~1917 |
| Emma Mcmanus | Daughter | — | 18 | ~1912 |
| William Mcmanus | Son | — | 17 | ~1913 |
| Mary Mcmanus | Spouse | — | 48 | ~1882 |
| Helen Mcmanus | Daughter | — | 6 | ~1924 |
| Catherine Mcmanus | Daughter | — | 15 | ~1915 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 4
Philadelphia, Pennsylvania · implied b. ~1906 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 13
Philadelphia, Pennsylvania · implied b. ~1907 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Son, age 23
Philadelphia, Pennsylvania · implied b. ~1907 — 11 household members
| Surname | McManus |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Mechanic |
| Industry | Surgical Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 James Mcmanus across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father Edward Mcmanus (~0.92 confidence) and father Edward Mcmanus (~0.92 confidence) and mother Mary Mcmanus (~0.92 confidence) and mother Mary Mcmanus (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Mcmanus
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Edward Mcmanus
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Mary Mcmanus
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Mary Mcmanus
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Mcmanus
Son · 1930 · age 23 · b. ~1907 · Pennsylvania
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Sibling
Helen Mcmanus
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mcmanus
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mcmanus
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mcmanus
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mcmanus
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Mcmanus
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mcmanus
Sibling · 1930 · age 13
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2101:1053)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia Adams | 36 | Head | Housework | So. Carolina |
| 2 | William Adams | 36 | Boarder | Laborer | So. Carolina |
| 3 | Benjamin Adams | 14 | Boarder | — | So. Carolina |
| 4 | Robert Paul | 42 | Head | Painter | Russia |
| 5 | Lena Paul | 42 | Wife | — | Russia |
| 6 | Mary Paul | 21 | Daughter | Saleslady | Pennsylvania |
| 7 | Anna Paul | 19 | Daughter | Clerical | Pennsylvania |
| 8 | Albert Paul | 17 | Son | — | Pennsylvania |
| 9 | Sol Paul | 13 | Son | — | Pennsylvania |
| 10 | Mary Beck | 69 | Head | — | Pennsylvania |
| 11 | George Beck | 37 | Son | Machinist | Pennsylvania |
| 12 | Albert Beck | 35 | Son | Machinist | Pennsylvania |
| 13 | Albert Jr. Beck | 9 | Grandson | — | Pennsylvania |
| 14 | Mary Baltz | 23 | Daughter | — | Pennsylvania |
| 15 | William Baltz | 31 | Son-in-law | Mechanic | Pennsylvania |
| 16 | Josephine Baltz | 3 | Grandson | — | Pennsylvania |
| 17 | William Jr. Baltz | 1 | Grandson | — | Pennsylvania |
| 18 | William Krone | 35 | Head | Laborer | So. Carolina |
| 19 | Laura Krone | 32 | Wife | — | So. Carolina |
| 20 | William Jr. Krone | 14 | Son | — | So. Carolina |
| 21 | Charles Krone | 11 | Son | — | So. Carolina |
| 22 | Lucielle Krone | 7 | Daughter | — | So. Carolina |
| 23 | William Williams | 48 | Father-in-law | Laborer | So. Carolina |
| 24 | Dianna Krone | 70 | Mother | — | So. Carolina |
| 25 | Edward Mcmanus | 55 | Head | Painter | Pennsylvania |
| 26 | Mary Mcmanus | 48 | Wife | — | Pennsylvania |
| 27 | Edward Mcmanus | 26 | Son | Butcher | Pennsylvania |
| 28 | James Mcmanus THIS PERSON | 23 | Son | Mechanic | Pennsylvania |
| 29 | Emma Mcmanus | 18 | Daughter | — | Pennsylvania |
| 30 | William Mcmanus | 17 | Son | Wrapper | Pennsylvania |
| 31 | Catherine Mcmanus | 15 | Daughter | — | Pennsylvania |
| 32 | Francis Mcmanus | 13 | Son | — | Pennsylvania |
| 33 | Helen Mcmanus | 6 | Daughter | — | Pennsylvania |
| 34 | Anna Mcmanus | 4 | Daughter | — | Pennsylvania |
| 35 | Emma Baltz | 67 | Mother-in-law | — | Pennsylvania |
| 36 | Frank Muller | 42 | Head | — | Germany |
| 37 | Elizabeth Muller | 64 | Daughter | — | Ohio |
| 38 | Conrad Muller | 56 | Son | Orderly | Pennsylvania |
| 39 | John Grubb | 21 | Head | Operator | Virginia |
| 40 | Ida M. Grubb | 20 | Wife | — | Pennsylvania |
| 41 | Lola M. Grubb | 2 | Daughter | — | Pennsylvania |
| 42 | Meyer Shenkman | 38 | Head | Butcher | Russia |
| 43 | Zeta Shenkman | 35 | Wife | — | Russia |
| 44 | Rebecca Shenkman | 18 | Daughter | Bookkeeper | Pennsylvania |
| 45 | Edith Shenkman | 16 | Daughter | — | Pennsylvania |
| 46 | Sylvia Shenkman | 13 | Daughter | — | Pennsylvania |
| 47 | Aleck Shenkman | 10 | Son | — | Pennsylvania |
| 48 | Samuel Neubauer | 50 | Head | Baker | Poland |
| 49 | Minnie Neubauer | 48 | Wife | — | Poland |
| 50 | Celia Neubauer | 25 | Daughter | Operator | Austria |
Related Census Records
Pedigree Summary
James + 7 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 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)