Manasseh B McGinty

My great grandfather was Manasseh Benjiman McGinty.He was married to Sarah McGinty and had 2 children.Lucuis and Mattie McGinty.Sarah died and Manasseh remarried and had 9 or 10 more children.I wuld like to meet some of these ancestors.Sarah is buried in Marietta, Ga. along side he son Lucuis F McGinty and his wife Pauline.Manaseh lived in Georgia his adult life and was a builder and built several buildings at the Univ of Georgia and several County seats.L F McGinty had 4 sons, Frank, Hugh, John and my father Lawrence McGinty.Lawrence had 3 sons Lawrence Jr Robert F and myself Paul E McGinty.
Manasseh McGinty is buried in Flowery Branch, Georgia but I have not been able to find the cemetart.