WM
William Mccoy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this William Mccoy across the 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 11-person household.
Age 3
b. ~1927
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | McCoy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1927 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Curtis Mccoy | Son | — | 9 | ~1921 |
| Carrie Mccoy | Daughter | — | 1 | ~1929 |
| Ralph Mccoy | Son | — | 9 | ~1921 |
| Irene Mccoy | Daughter | — | 6 | ~1924 |
| William Mccoy | Son | — | 3 | ~1927 |
| James Mccoy | Son | — | 1 | ~1929 |
| Maere Mccoy | Daughter | — | 7 | ~1923 |
| Willie Mccoy | Other | — | 30 | ~1900 |
| James Mccoy | Head | — | 29 | ~1901 |
| Rosa Mccoy | Spouse | — | 26 | ~1904 |
| Annalee Mccoy | Daughter | — | 12 | ~1918 |
Census Appearances
1930
Wayne, Michigan
Son, age 3
Wayne, Michigan · implied b. ~1927 — 11 household members
| Surname | McCoy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 13
Wayne-County, Michigan · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKay |
| Given Name | William V |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Highest Grade | No 7 |
| 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 Mccoy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mccoy
Son · 1930 · age 3 · b. ~1927 · Michigan
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Sibling
Carrie Mccoy
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Mccoy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annalee Mccoy
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Mccoy
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maere Mccoy
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Curtis Mccoy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccoy
Sibling · 1930 · age 1
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:michigancensus00reel1048:1052)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ephraim Percha | 33 | Head | — | Michigan |
| 2 | Grace V. Percha | 18 | Daughter | — | Michigan |
| 3 | Arthur J. Kellon | 42 | Head | Clerk | Michigan |
| 4 | Mary O. Kellon | 44 | Wife | — | Michigan |
| 5 | Edward A. Walker | 46 | Head | Grinder | Pennsylvania |
| 6 | Clara Walker | 36 | Wife | — | Pennsylvania |
| 7 | Percy B. Perkies | 51 | Head | Clerk | Canada-English |
| 8 | Mabel Perkies | 47 | Wife | — | Canada-English |
| 9 | Peter Wisniewski | 54 | Head | Carpenter | Poland |
| 10 | Helen Wisniewski | 50 | Wife | — | Poland |
| 11 | Frank Wisniewski | 20 | Son | Screw Grinder | Michigan |
| 12 | Anthony Wisniewski | 14 | Son | — | Michigan |
| 13 | Leo Martin | 30 | Head | Electrician | Michigan |
| 14 | Gabrielle Martin | 25 | Wife | — | Poland |
| 15 | Robert L. Martin | 4 | Son | — | Michigan |
| 16 | Richard J. Martin | 1 | Son | — | Michigan |
| 17 | Tony Bruno | 37 | Head | Laborer | Italy |
| 18 | Bertha Bruno | 30 | Wife | — | Italy |
| 19 | Rose Bruno | 21 | Daughter | — | Pennsylvania |
| 20 | Kathryn Bruno | 20 | Son | Laborer | Pennsylvania |
| 21 | John Bruno | 18 | Son | Laborer | Pennsylvania |
| 22 | Joseph Bruno | 17 | Son | — | Pennsylvania |
| 23 | Clara Bruno | 14 | Son | — | Pennsylvania |
| 24 | Gilbert Bruno | 11 | Son | — | Pennsylvania |
| 25 | Helen Bruno | 10 | Daughter | — | Pennsylvania |
| 26 | Peter Policicchio | 24 | Boarder | Machinist | Italy |
| 27 | Warren Policicchio | 18 | Boarder | Laborer | Italy |
| 28 | Anthony Lagodzinski | 62 | Head | — | Poland |
| 29 | Stephen Lagodzinski | 36 | Son | Machinist | Michigan |
| 30 | Frank Lagodzinski | 32 | Son | Dyer | Michigan |
| 31 | Teofilus Lagodzinski | 30 | Son | Set Maker | Michigan |
| 32 | Frank Skowronek | 29 | Son-in-law | Machinist | Michigan |
| 33 | Victoria Skowronek | 26 | Daughter | — | Michigan |
| 34 | Irene Skowronek | 7 | Grand-daughter | — | Michigan |
| 35 | Eleanor Skowronek | 5 | Grand-daughter | — | Michigan |
| 36 | Anthony Pietrzykowski | 63 | Head | Laborer | Poland |
| 37 | Stephanie Pietrzykowski | 52 | Wife | — | Poland |
| 38 | John Pietrzykowski | 19 | Son | Laborer | New York |
| 39 | Martha Pietrzykowski | 20 | Daughter | Elevator Girl | New York |
| 40 | James Mccoy | 29 | Head | Laborer | Georgia |
| 41 | Rosa Mccoy | 26 | Wife | — | Georgia |
| 42 | Annalee Mccoy | 12 | Daughter | — | Georgia |
| 43 | Ralph Mccoy | 9 | Son | — | Georgia |
| 44 | Curtis Mccoy | 9 | Son | — | Georgia |
| 45 | Maere Mccoy | 7 | Daughter | — | Michigan |
| 46 | Irene Mccoy | 6 | Daughter | — | Michigan |
| 47 | William Mccoy THIS PERSON | 3 | Son | — | Michigan |
| 48 | Carrie May Mccoy | 1 | Daughter | — | Michigan |
| 49 | James R. Mccoy | 1 | Son | — | Michigan |
| 50 | Willie Mccoy | 30 | Sister | Servant | Georgia |
Related Census Records
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)