If you are trying to find COTTER links, surely it is Elizabeth Augusta COTTER that you need information on. ??
Elizabeth Augusta COTTER had a number of children with Andrew William PATTERSON
Her death certificate, Aug 1919 gives the following information:
Age 95. Born in Dublin, in Victoria for 62 years
Father Patrick Cotter school master; mother Fanny m.n. Power
Married to Andrew Patterson in Melbourne about 28 years.
Issue: Jane 67 yrs, William Thomas 54, David dead, Elizabeth Augusta 59, Henrietta Eleanor 54, Rebecca dead, Walter 42