Rex Heuermann was raised by his loving parents, Theo (father) and Dolores (mother), in a sound family background in Massapequa Park in Long Island. Heuermann also spent his early days with his brother named Craig.
Moreover, his dad was an aerospace engineer, and he died in 1975. During that time, Rex was just 11 years old. Apart from that, his mother is still alive.
Neighbors have desired Herumann as a quiet family man. Reportedly, he has been married twice in his life. Asa Ellerup is reported to be the second wife of Rex.
In the court appearance of Rex on July 14, 2023, his wife, Asa, was seen standing with him. Before marrying Asa, Heuermann was also married to Elizabeth Ryan.
Ryan and Rex tied the knot in 1990. At the time of their married, Ryan was working at a New Jersey office supply company. Not to mention, he is also the father of two children.