4 Generation Circle Diagram: |
| P. MacMillan Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Frances Richardson < Ralph MacMillan < Robert MacMillan |
| Robert MacMillan Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Ralph MacMillan |