He is married to Julia Nathan.
They got married on April 29, 1880 at Londen, he was 34 years old.Source 1
Child(ren):
Julia NATHAN died 113 Portsdown Road- leaving 4.888 English Pounds to her son «b»John Frank DRIELSMA .«/b»
Het gezin woont in 1891: 113 Portsdown Rd. Maide Vale. Zie overlijdensadvertentie van Louise in de Jewish Chronickle.