Info Info Mr. Robert Gratto Mr. Robert Gratto, Tuesday, December 15, 2020. Jowett Funeral Home - Port Huron, MI and New Haven, MI Mr. Robert Gratto Tuesday, December 15, 2020Robert John Gratto, age 80, of Marlette passed away on December 15, 2020. He was born on March 25, 1940 to the late… Read More at Jowett Funeral Home — Port Huron and New Haven Tweet Tweet