See also

• E P's parents: Jákup PETERSEN (1886-1969) and Sofie Cathrine DANIELSEN (1886-1965)
• E P's siblings: Jacob Petur Sigurd PETERSEN (1907- ), Charlotta PETERSEN (1909- ), D P E P (1912- ), J P P (1914- ), K E P (1916- ), G L B P (1918- ) and Ejvind PETERSEN (1920-1996)