JM
James Mcmanus — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this James Mcmanus across the 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 1
b. ~1929
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | McManus |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Ellen Mcmanus | Spouse | — | 36 | ~1894 |
| Theodore Mcmanus | Head | — | 46 | ~1884 |
| Helen Mcmanus | Daughter | — | 8 | ~1922 |
| Theodore Mcmanus | Son | — | 14 | ~1916 |
| Raymond Mcmanus | Son | — | 10 | ~1920 |
| James Mcmanus | Son | — | 1 | ~1929 |
| Mary Mcmanus | Daughter | — | 13 | ~1917 |
Census Appearances
1930
Wayne, Michigan
Son, age 1
Wayne, Michigan · implied b. ~1929 — 7 household members
| Surname | McManus |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 12
Wayne-County, Michigan · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMann |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mcmanus
Son · 1930 · age 1 · b. ~1929 · Michigan
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Sibling
Theodore Mcmanus
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Mcmanus
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mcmanus
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary 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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
32 people indexed on this census page (ia:1930:michigancensus00reel1055:0803)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eugene Gunderson | 6 | Head | — | Michigan |
| 2 | Shirley Gunderson | 4 | Daughter | — | Michigan |
| 3 | Geraldine Gunderson | 2 | Daughter | — | Michigan |
| 4 | Ralph Clark | 31 | Head | Machinist | Pennsylvania |
| 5 | Rose L. Clark | 21 | Wife | — | Michigan |
| 6 | Ralph L. Clark | 1 | Son | — | Michigan |
| 7 | Theodore Mcmanus | 46 | Head | Labourer | Pennsylvania |
| 8 | Ellen Mcmanus | 36 | Wife | — | Pennsylvania |
| 9 | Theodore Jr. Mcmanus | 14 | Son | — | Pennsylvania |
| 10 | Mary R. Mcmanus | 13 | Daughter | — | Pennsylvania |
| 11 | Raymond Mcmanus | 10 | Son | — | Pennsylvania |
| 12 | Helen E. Mcmanus | 8 | Daughter | — | Pennsylvania |
| 13 | James Mcmanus THIS PERSON | 1 | Son | — | Michigan |
| 14 | Clara M. Robbins | 32 | Head | — | Tennessee |
| 15 | Norma Robbins | 8 | Daughter | — | Michigan |
| 16 | Dorothy Robbins | 4 | Daughter | — | Michigan |
| 17 | Shirley Robbins | 2 | Daughter | — | Michigan |
| 18 | Lena Pickard | 28 | Lodger | Polisher | Tennessee |
| 19 | Horace Stringfellow | 48 | Head | Secretary-Treas. | Virginia |
| 20 | Charlotte Stringfellow | 44 | Wife | — | Missouri |
| 21 | Helen Stringfellow | 9 | Daughter | — | Michigan |
| 22 | Margaret Baker | 33 | Cook | Cook | Scotland |
| 23 | George E. Boulton | 78 | Head | Commercial Salesman | England |
| 24 | Alice M. Boulton | 64 | Sister | — | England |
| 25 | Oliver B. Bond | 85 | Lodger | — | New York |
| 26 | Bernade M. Lake | 48 | Lodger | Librarian | Pennsylvania |
| 27 | John W. Wimer | 43 | Head | Manager | Maryland |
| 28 | Casella Wimer | 34 | Wife | — | England |
| 29 | Catherine Wimer | 13 | Daughter | — | Maryland |
| 30 | Lena Bender | 25 | Servant | Maid | Germany |
| 31 | Love Holophoff | 59 | Head | Lecturess | Russia |
| 32 | William M. Holophoff | 35 | Son | Mechanic | Nebraska |
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)