Texas EquuSearch released information about the disappearance of 35-year-old Tiffany Reed, 4-year-old Maniah Jackson, and 3-year-old Darius Jackson.
They had last been seen on Sunday, April 11 in the Greenspoint area near FM-1960.
According to HPD, Reed, Maniah and Darius were all found safe in Galveston Friday.
Texas EquuSearch said Thursday that they did not believe foul play was involved.
Police did not release further details on where or how the family was found.