The poll's findings come as Democrats and Republicans continue to spar over who should be responsible for nominating a new Supreme Court justice.
Christopher Scalia said that his father, the late Supreme Court Justice Antonin Scalia, put an emphasis on his friendship with his colleague Ruth Bader Ginsburg, even though the two differed on so many viewpoints.
Although Ruth Bader Ginsburg's husband Martin died in 2010, their two children, Jane and James, are alive and accomplished in their fields.
President Donald Trump has reportedly questioned the health of two of the Supreme Court's female members.
A justice who was a first or only child is less willing to strike down legislation, even when disagreeing with the law.
Ducking Obamacare and abortion, SCOTUS to weigh executive action on immigration.
In saving Obamacare, the Supreme Court exposed raw divisions between top legal conservatives.
In 2012, the court banned sentencing juveniles to life without parole. Now it will decide if this applies retroactively.