Source: Public Records Aggregators · Commercial Data Providers · Consumer Data Sources Our search returned 199 contact records for John Gross across 36 states. The most recent address on file is in Washington, District of Columbia. Of these records, 141 include phone numbers and 86 include email addresses. Ages range from 44 to 111, which may indicate multiple individuals sharing this name. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.