Looking for help with the parents and sibblings of William Dubre (Dubree) born 1830 IN or IL both parents born KY

1880 Omphghent, Madison, Illinois Census shows
Dubre, William 50 b. IN parents KY carpenter
Rebecca 42 b. IN father NJ mother PA
Mary 22 IL
Emma or Erma 15 IL
Albert 13 IL
Edward 10 IL
Charles 8 IL
Effie May 6 IL
Hattie 4 IL
Chester 2 IL

Mary Dubree married 7 Nov 1883 Madison County IL Isaac W Voyles b. 1857 TN 7 children born to that union

Emma Dubree no further info found

Albert Dubree married Helen (Deming I believe) 3 children Florence who married Thomas Lewis, Erma who married Henry Roe, and Boyd who married Lida Butler

Edward Dubree no further info

Charles E Dubree married 26 Jan 1895 Boone County Iowa Allie E Jones 3 children Roy Raymond DuBree married Mary Irene Dotson Des Moines Iowa, Ethel L married Wilber Thomas Bickel, and Charles who married Arlie Calvert

Effie May Dubree married ? Dinsmore 1 known child Paul H Dinsmore who married Georgia ?. 1930 Effie was a widow living with her son Paul and wife in Joplin, Jasper, MO

Hattie Dubree no further info

Chester Dubree 1910 I believe he was the Chester in Humble Harris Texas and in 1917/18 draft registration card has him as Chester Cressey Dubree b. 22 Mar 1877 and he registered from Cherokee County Texas no census info found other than 1880 with parents and 1910 in Humble TX.

Any help would be appreciated. Thanks in advance

Sherry