Son of:
Eugene Auguste DuCHAMP de CHASTAIGNÉ
and
Marie Amélie (SANDOZ) DuCHAMP de CHASTAIGNÉ

Grandson of (paternal):
Jean Baptiste Eugene DuCHAMP de CHASTAIGNÉ
and
Marie Louise Joséphine Sophie Mérope Martin DE LA MARTINIÈRE

Grandson of (maternal):
David François SANDOZ
and
Claire Christine (LABBÉ) SANDOZ

Husband of:
Nita Marie (BIENVENU) DuCHAMP

CENSUS RECORD

1930 US CENSUS
Saint Martinsville, Saint Martin Parish, Louisiana
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HOUSEHOLD 443
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DuCHAMP, Joseph, head, m, w, 45, married, Louisiana, Louisiana, Louisiana
DuCHAMP, Anita [BIENVENU], wife, f, w, 40, married, Louisiana, Louisiana, Louisiana
DuCHAMP, Henry, son, m, w, 18, single, Louisiana, Louisiana, Louisiana
DuCHAMP, Pauline, daughter, f, w, 15, single, Louisiana, Louisiana, Louisiana
DuCHAMP, Emile, son, m, w, 13, single, Louisiana, Louisiana, Louisiana
DuCHAMP, Marcel, m, w, 11, single, Louisiana, Louisiana, Louisiana
DuCHAMP, Daniel, son, m, w, 9, single, Louisiana, Louisiana, Louisiana
DuCHAMP, Rita, daughter, f, w, 8, single, Louisiana, Louisiana, Louisiana
DuCHAMP, Nita Mae, daughter, f, w, 4, single, Louisiana, Louisiana, Louisiana
DuCHAMP, Elise, daughter, f, w, 2, single, Louisiana, Louisiana, Louisiana
DuCHAMP, Doris, daughter, f, w, 0, single, Louisiana, Louisiana, Louisiana

1940 US CENSUS
Ward 1, Saint Martinville city, Saint Martin Parish, Louisiana
200 Columbus Street, Saint Martinville, Louisiana
April 16, 1940
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HOUSEHOLD No. 362
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DuCHAMP, Joe, head, m, w, 56, married, Louisiana, same house in 1935, inspector, Internal Revenue
DuCHAMP, Nita [BIENVENU], wife, f, w, 50, married, Louisiana, same house in 1935
DuCHAMP, Henry, son, m, w, 29, single, Louisiana, same house in 1935, shipping clerk, canning factory
DuCHAMP, Emile, son, m, w, 24, single, Louisiana, same house in 1935, abstractor & Insurance agent, law firm
DuCHAMP, Daniel, son, m, w, 20, single, Louisiana, same house in 1935
DuCHAMP, Rita, daughter, f, w, 18, single, Louisiana, same house in 1935
DuCHAMP, Nita Mae, daughter, f, w, 14, single, Louisiana, same house in 1935
DuCHAMP, Elise, daughter, f, w, 12, single, Louisiana, same house in 1935
DuCHAMP, Doris, daughter, f, w, 10, single, Louisiana, same house in 1935
DuCHAMP, Kenneth, son, m, w, 4, single, Louisiana

Sources:
U. S. Census Records
Louisiana Death Records
Southwest Louisiana Records
by Rev. Donald J. Hébert