hello on Family Tree Circles

My grandfather was born in 1901 in a small town in n.s.w Australia called cassilis,his mother's name was lydia constance willis and his father was james Arvine Chapman.My grandfather married a lady named Daphne Howard they had one child together named roy chapman later in life daphne died from cancer.My grandfather than later married my grandmother Margaret Joyce Hobbs on the 26th of Feburary 1952 at THE CHURCH OF ENGLAND in COOLAH N.S.W. my grandfather had 3 children named reginald,shirley,janice chapman then he passed away in August 8th 1970.