Looking for info on my grandpa...Joe Avants...a landscaper by trade...thought to be born in LA...lived in MO...Married to Bertha Estelle Pulliam and had 5 children twins Myrtle and Mildred, Ralph, Maxine and Elsie. He died Jan. 1973 in Kansas City, MO. Sent for his death cert. to get infor..listed parents as unknown...not much help...where do I go from here?