Source: Public Records Aggregators · Commercial Data Providers · Consumer Data Sources Our search returned 198 contact records for John Gross across 37 states. The most recent address on file is in Clark, South Dakota. Of these records, 145 include phone numbers and 83 include email addresses. Ages range from 41 to 109, which may indicate multiple individuals sharing this name. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.