Patrick was born in San Pedro, California, to her mother, Deanna, and William Patrick Muldoon II. His realname is William Patrick Muldoon III.
His mother, Deanna, is a housewife, while his father, Muldoon II, is a personal injury lawyer.
Muldoon has a younger sister, Shana, whom he adores. As he is not married, he has no children and pets as he isn’t a huge animal lover. He does, however, have a niece, Halo, with whom he is seen on his Instagram page having fun.
He prefers to spend much of his leisure time with his family, particularly his sister, whom he adores more than anyone else.
According to her Instagram bio, Shana is a designer who is launching something exciting next year.