JM
James Mulligan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this James Mulligan across the 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 10-person household.
Age 11
b. ~1919
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Mulligan |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1919 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| James Mulligan | Son | — | 11 | ~1919 |
| Robert Mulligan | Son | — | 1 | ~1929 |
| Dorothy Mulligan | Daughter | — | 4 | ~1926 |
| William Mulligan | Son | — | 9 | ~1921 |
| Richard Mulligan | Son | — | 8 | ~1922 |
| Frank Mulligan | Son | — | 15 | ~1915 |
| Charles Mulligan | Son | — | 12 | ~1918 |
| John Mulligan | Daughter | — | 14 | ~1916 |
| Frank Mulligan | Head | — | 34 | ~1896 |
| Grace Mulligan | Other | — | 37 | ~1893 |
Census Appearances
1930
Wayne, Michigan
Son, age 11
Wayne, Michigan · implied b. ~1919 — 10 household members
| Surname | Mulligan |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Wayne-County, Michigan
Son, age 21
Wayne-County, Michigan · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Milligan |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | laborer |
| Industry | P.W.A. |
| Class of Worker | GW |
| Hours Worked | 52 |
| Income (1939) | 160 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Mulligan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mulligan
Son · 1930 · age 11 · b. ~1919 · Michigan
★ You are viewing this record
Sibling
Frank Mulligan
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mulligan
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mulligan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mulligan
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mulligan
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mulligan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Mulligan
Sibling · 1930 · age 8
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
50 people indexed on this census page (ia:1930:michigancensus00reel1069:1056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Mulligan | 34 | Head | Machinist | Ohio |
| 2 | Grace Mulligan | 37 | Wife-H | Housewife | Ohio |
| 3 | Frank Mulligan | 15 | Son | — | Ohio |
| 4 | Charles Mulligan | 12 | Son | Messenger Boy | Ohio |
| 5 | John Mulligan | 14 | Daughter | — | Ohio |
| 6 | James Mulligan THIS PERSON | 11 | Son | — | Ohio |
| 7 | William Mulligan | 9 | Son | — | Ohio |
| 8 | Richard Mulligan | 8 | Son | — | Ohio |
| 9 | Dorothy M Mulligan | 4 | Daughter | — | Ohio |
| 10 | Robert Mulligan | 1 | Son | — | Michigan |
| 11 | Arthur Y. Ellis | 37 | Head | Foreman | New York |
| 12 | Ida N. Ellis | 35 | Wife-H | Housewife | New York |
| 13 | Louise E. Ellis | 13 | Daughter | — | New York |
| 14 | Robert A. Ellis | 12 | Son | — | New York |
| 15 | Dorothy V. Ellis | 3 | Daughter | — | New York |
| 16 | Charles E. Francis | 53 | Head | Operator | Canada English |
| 17 | Julia Francis | 64 | Wife-H | Housewife | Michigan |
| 18 | William H. Francis | 25 | Son | Trimmer | Michigan |
| 19 | O Francis | 23 | Daughter-in-law | Press Feeder | Montana |
| 20 | Richard A. Rumm | 25 | Head | Machinist | Michigan |
| 21 | Mary L. Rumm | 21 | Wife-H | Typist | Michigan |
| 22 | William J. Francis | 78 | Father | Retired | New York |
| 23 | Richard J. Rumm | 1 | Son | — | Michigan |
| 24 | Arthur Seguin | 36 | Head | Engineer | Missouri |
| 25 | Loretta Seguin | 35 | Wife-H | Housewife | Michigan |
| 26 | Betty Seguin | 2 | Niece | — | Michigan |
| 27 | John J. Iden | 78 | Head | Carpenter | Illinois |
| 28 | Arthur Iden | 32 | Son-H | Housewife | Virginia |
| 29 | Elizabeth Iden | 27 | Daughter-in-law | — | Illinois |
| 30 | Jack Iden | 4 | Son | — | Michigan |
| 31 | Arthur Iden | 2 | Son | — | Michigan |
| 32 | John A. Limbrock | 38 | Head | Postman | Virginia |
| 33 | Edith Limbrock | 37 | Wife | Tailor | Canada English |
| 34 | Beatrice Limbrock | 62 | Mother-in-law | Housework | Canada English |
| 35 | Arthur L. Deane | 33 | Head | Mechanic | Michigan |
| 36 | Jessie E. Deane | 28 | Wife-H | Housewife | Michigan |
| 37 | Arthur L. Deane | 9 | Son | — | Michigan |
| 38 | Mary E. Deane | 7 | Daughter | — | Michigan |
| 39 | Donald F. Deane | 5 | Son | — | Michigan |
| 40 | Ernest Storie | 28 | Head | Decorator | England |
| 41 | Ruby M. Storie | 26 | Wife-H | Housewife | Michigan |
| 42 | Ruby M. Storie | 7 | Daughter | — | Michigan |
| 43 | Ernestine Storie | 5 | Daughter | — | Michigan |
| 44 | Ernest Jr. Storie | 3 | Son | — | Michigan |
| 45 | Thelma Storie | 0 | Daughter | — | Michigan |
| 46 | Here Ends The Enumeration Of Block # 1986 | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)