Former Florida Governor Jeb Bush speaks during a funeral service for his mother, former first lady Barbara Bush at St. Martin’s Episcopal Church, Saturday, April 21, 2018, in Houston. (AP Photo/Da …

Former Florida Governor Jeb Bush speaks during a funeral service for his mother, former first lady Barbara Bush at St. Martin’s Episcopal Church, Saturday, April 21, 2018, in Houston. (AP Photo/David J. Phillip , Pool)