Charlotte is Harry's...
niece
Princess Kate is Archie's...
aunt
Archie is Charlotte's...
cousin
Princess Kate is George's...
mother
Queen Camilla is Harry's...
stepmother
Archie is Prince William's...
nephew
King Charles is Archie's...
grandfather
King Charles is Queen Camilla's...
husband
Charlotte is Louis' ...
sister
George is Charlotte's...
brother
Charlotte is King Charles'...
granddaughter
Meghan is Prince Harry's...
wife
Prince Harry is Louis'...
uncle
Diana was Archie's...
grandmother
King Charles III is Harry's...
father
George is King Charles'....
grandson