Horace Maitland St. Albans HOWARTH

I am looking for any connections to my great-grandfather, Howard Maitland St. Albans HOWARTH, born abt. 1880, Australia, died October 1948, New South Wales,Australia, his wife, Edith HANDS, born in Kent, England, 1883; died New South Wales,Australia,5th August 1968. Their daughter, Daphne Florence HOWARTH married my grandfather, Charles E. WENN, in 1925, and they moved to Michigan, USA. Any information greatly appreciated.