In God's care they rest above / in our hearts they ? with love
In memory of our loving darlings / who left for their heavenly home
There is no family name visible on this picture. However a google search with the four given names finds one link to the Victorian Public records office, showing this is husband, wife and two sons.
http://www.access.prov.vic.gov.au/public/component/daPublicBaseContainer?component=daViewUnit&breadcrumbPath=Home/Access%20the%20Collection/Browse%20The%20Collection/Unit%20Details&entityId=9165781088