Robert Maass was born in East Orange , New Jersey , to study German immigrants Hedwig and Clara Maass . Robert Maass was born in East Orange , New Jersey , to German immigrants Hedwig and Clara Maass .
Robert Maass dilahirkan di East Orange, New Jersey, untuk mengkaji pendatang Jerman Hedwig dan Clara Maass. Robert Maass dilahirkan di East Orange, New Jersey, kepada pendatang Jerman Hedwig dan Clara Maass.