Pedigree tree of Robert James Simmons
- Ancestors
- Compact tree
- Descendants
- Family book
- Fan chart
- Hourglass chart
- Interactive tree
- Pedigree
- Pedigree map
- Relationships
- Family with spouse
- Elizabeth Ann Bean
- James Simmons
- Louise Elizabeth Simmons
- Frederick William Simmons
- Robert Henry Simmons
- Thomas James Simmons
- Joseph Simmons
- Joseph Hilgrove Sinclair Simmons
- Frances Helena Simmons
- Helena Isabel Simmons