A custody hearing for the children of Jason Corbett in the United States has been adjourned until next week.
The 39-year-old, originally from Limerick, was found dead at his home in North Carolina nearly two weeks ago.
Mr Corbett's sister and her husband are seeking custody of 10-year-old Jack and eight-year-old Sarah, saying they are named as legal guardians in his will.
They are currently in the care of their step-mother.
Police have said Mr Corbett died as a result of a domestic disturbance and that no one outside the home is being sought in the case.