You may already have all of this, but I hope this helps.
1900 census, Savannah, Chatham, GA Edward Bullock23 clerk grocery store Ella20 Albertha3 Edward1
I see Edward in the Savannah city directory in 1898, 1900, 1901 but don't see him after that
I see William (brother) as a bricklayer in Los Angeles in 1904 and Edward first appears in 1906
Los Angeles Herald 10/9/1907 abstracted Edward Prioleau, Negro, is seeking damages from his brother and sil for alleged wrecking of store on 2414 Santa Fe Ave. During the trial, the sil stated that she had lost her skirt, one shoe, and a bracelet in the fight, which Edward produced. Edward said his brother entered his store and breaking bottles and windows and damaging his merchandise. William accused his brother of throwing bricks through his windows and filed a counterclaim.
11/22/1908 Bertha wrote a letter to the paper talking about what a good farmer she is. She mentions that her mother was sick. She attended Santa Fe Ave school.
1910 census, Los Angeles Assembly District 71, Los Angeles, California Edward Prioleau 35 GA 2nd marriage GA f GA m GA grocery store m 3 yrs Jeneva Prioleau 26 SC f SC m SC Bertha Prioleau 12 Eddie Prioleau10 Herbert Prioleau 9 b 1/31/1901 all of them are mulatto The children's mother is Ella Smith, who died sometime between 1901-1907. Edward and Ella were married in Savannah 9/29/1896
Brother William, a brick mason, lives next door
Marriage licenses 1910 Rudolph Prosper, 23, b Louisiana Lillian Prioleau, 17, b Georgia
WWI Draft Reg Card Los Angeles, CA Edward Benjamin Prioleau b 5/3/1876 meat cutter Wilson Packing Co next of kin Rosie Vivian Prioleau 1251 E Adams Ave LA (same as his home address)
Edward was b 5/4/1876 in Savannah father Edward B. Prioleau in Savannah married to Nellie Young of Indianapolis IN b Sep 1887 Benjamin b 6/14/1923 LA Catherine 7/5/1922 LA
but on his passport app he said his father's name was William
William Hamilton Prioleau (the brother) b 12/12/1874 GA d 9/9/1953 Ventura Cty CA
Herbert Prioleau b 3/1/1901 d 10/23/1966 LA, mother maiden name Bullock