WM
William Mccarthy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Saginaw, Michigan
Our Model Tree links this William Mccarthy across the 1930 and 1940 US Censuses in Saginaw, Michigan (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 16-person household.
Age 6
b. ~1924
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Saginaw, Michigan |
| Surname | McCarthy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Merrill Village |
| Est. Birth Year | ~1924 |
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.
16 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Wanda Heiser | Daughter | — | 6 | ~1924 |
| Ioma Heiser | Daughter | — | 13 | ~1917 |
| Dolores Heiser | Daughter | — | 15 | ~1915 |
| Pauline Heiser | Daughter | — | 9 | ~1921 |
| Henry Heiser | Head | — | 40 | ~1890 |
| Earl Mccarthy | Other | — | 42 | ~1888 |
| Earl Lang | Other | — | 20 | ~1910 |
| Charles Yahl | Other | — | 44 | ~1886 |
| Katie Moulton | Other | — | 43 | ~1887 |
| Rex Heiser | Son | — | 11 | ~1919 |
| William Mccarthy | Son | — | 6 | ~1924 |
| Jack Heiser | Son | — | 1 | ~1929 |
| Lynn Heiser | Son | — | 4 | ~1926 |
| Margaret Mccarthy | Spouse | — | 46 | ~1884 |
| Mabelle Yahl | Spouse | — | 38 | ~1892 |
| Ruth Heiser | Spouse | — | 40 | ~1890 |
Census Appearances
1930
Saginaw, Michigan
Son, age 6
Saginaw, Michigan · implied b. ~1924 — 16 household members
| Surname | McCarthy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Saginaw-County, Michigan
Son, age 16
Saginaw-County, Michigan · implied b. ~1924 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mc Carthy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Merrill Village |
| 1935 Residence (County) | Saginaw |
| Occupation | Gas. Attendant |
| Industry | Gas station |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 65 |
| Highest Grade | 8 |
| 1935 Residence | Michigan |
| 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 William Mccarthy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mccarthy
Son · 1930 · age 6 · b. ~1924 · Michigan
★ You are viewing this record
Sibling
Lynn Heiser
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Heiser
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Heiser
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Heiser
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ioma Heiser
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rex Heiser
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Heiser
Sibling · 1930 · age 15
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 — Saginaw, Michigan
Open full size
1930 US Federal Census — Saginaw, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1021:0779)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry J. Smith | 41 | Head | Publisher | Michigan |
| 2 | Louise Smith | 40 | Wife | — | Michigan |
| 3 | Bruce Smith | 5 | Son | — | Michigan |
| 4 | Elmer Hammond | 34 | Head | Machinist | Michigan |
| 5 | Hilda Hammond | 28 | Wife | Operator | Illinois |
| 6 | Donna M. Hammond | 1 | Daughter | — | Michigan |
| 7 | Emma S. Eaton | 60 | Head | — | Michigan |
| 8 | Lillian M. Wolfe | 41 | Boarder | Druggist | Canada English |
| 9 | Clarence Tucker | 29 | Boarder | Field Man | Illinois |
| 10 | Grace Duffy | 41 | Head | — | Michigan |
| 11 | Marie Duffy | 15 | Daughter | — | Michigan |
| 12 | Charles Duffy | 14 | Son | Broadcasting | Michigan |
| 13 | Thomas Duffy | 12 | Son | Broadcasting | Michigan |
| 14 | John Duffy | 7 | Son | — | Michigan |
| 15 | Eileen Duffy | 6 | Daughter | — | Michigan |
| 16 | Maude Duffy | 55 | Sister-in-law | — | Michigan |
| 17 | Martin E. Madden | 61 | Head | — | Michigan |
| 18 | Rena Madden | 26 | Daughter | — | Michigan |
| 19 | Wilfred G. Shannon | 41 | Head | Setter | Michigan |
| 20 | Meda Shannon | 36 | Wife | — | Michigan |
| 21 | Robert Shannon | 10 | Son | — | Michigan |
| 22 | Joyce E. Shannon | 6 | Daughter | — | Michigan |
| 23 | Jean Shannon | 3 | Daughter | — | Michigan |
| 24 | Grenville Shannon | 2 | Son | — | Michigan |
| 25 | Delphis Arsens | 78 | Head | — | Canada French |
| 26 | Edmire Arsens | 80 | Wife | — | Canada French |
| 27 | Henry L. Heiser | 40 | Head | Farmer | Ohio |
| 28 | Ruth Heiser | 40 | Wife | — | Michigan |
| 29 | Dolores Heiser | 15 | Daughter | — | Michigan |
| 30 | Ioma Heiser | 13 | Daughter | — | Michigan |
| 31 | Rex Heiser | 11 | Son | — | Michigan |
| 32 | Pauline Heiser | 9 | Daughter | — | Michigan |
| 33 | Wanda Heiser | 6 | Daughter | — | Michigan |
| 34 | Lynn Heiser | 4 | Son | — | Michigan |
| 35 | Jack Heiser | 1 | Son | — | Michigan |
| 36 | Earl Mccarthy | 42 | — | Janitor | Michigan |
| 37 | Margaret Mccarthy | 46 | Wife | — | Michigan |
| 38 | William Mccarthy THIS PERSON | 6 | Son | — | Michigan |
| 39 | Earl Lang | 20 | Step son | — | Michigan |
| 40 | Katie Moulton | 43 | Sister | Maid | Michigan |
| 41 | Charles A. Yahl | 44 | — | Proprietor | New York |
| 42 | Mabelle Yahl | 38 | Wife | — | Michigan |
| 43 | Martin J. Maddin | 54 | Head | Retail Merchant | Michigan |
| 44 | Lauretta M. Maddin | 51 | Wife | — | Canada English |
| 45 | Marie Maddin | 17 | Daughter | — | Michigan |
| 46 | William Maddin | 6 | Son | — | Michigan |
| 47 | Maville Doyle | 44 | Head | — | Michigan |
| 48 | Harvey Spendlove | 43 | Head | Merchant | Michigan |
| 49 | Clara Spendlove | 42 | Wife | — | Michigan |
| 50 | Margery Spendlove | 17 | Daughter | — | Michigan |
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)