Name from birth record of daughter, Mary found in the Australia Birth Index in April 2019:
Name: M Hay
Birth Date: 1 Sep 1846
Birth Place: Tasmania
Registration Year: 1846
Registration Place: Hobart, Tasmania, Australia
Father: William Hay
Mother: Eliza U
Registration Number: 1906

Date and place of marriage from Australia Marriage Index found in April 2019:
Name: William Hay
Spouse Name: Eliza Macarty
Marriage Date: 04 May 1846
Marriage Place: Tasmania
Registration Place: Hobart, Tasmania
Registration Year: 1846
Registration Number: 2335