More information: I copied this from a post on genealogy.com
"Ethelburt born in 1879. Ethelburt married a Gertrude Lacey. Gertrude was born 1884 and died after 1930. Both Gertrude and Ethelburt Sperry died I believe in Detroit and are buried there somewhere after 1930, as they appear in the 1930 census. Ethelburt and Gertrude had 3 children: Dorothy Jane b 1907, Robert bo abt 1911, and Elizabeth(who went by the name of Betty) born abt. 1921. Dorothy Jane married Ernest Holladay in Detroit, had one son in Columbus, Ohio (my husband), Robert Sperry married twice, lived in Georgia, Elizabeth (Betty) married and lived in Detroit all her life. Betty married Robert Peterson (who went by the name of Pete). Betty and Bette had 3 sons: Donald, Douglas, and Tommy."