Actress Kaitlin Olson is not related to the Olsen twins.
Known for her role as Deandra "Sweet Dee" Reynolds on It's Always Sunny in Philadelphia, Kaitlin Olson was born on August 18, 2023 in Portland, Oregon.
Olson’s father, Donald, graduated from the UO School of Journalism and Communication and worked as the publisher of the Portland Tribune. Her mother, Melinda, is the founder of Earth Mama Angel Baby, selling organic, natural herbal pregnancy and baby care products.
The Olsen twins were born in the San Fernando Valley, California on June 13, 1986. Ashley was born first and is technically 2 minutes older than her fraternal twin Mary-Kate. The girls' mother, Jarnette Olsen, is responsible for starting their careers.
Known relatives of Olsen twins primarily include sisters Elizabeth and Taylor and brothers Trent and Jake.
Of interest, StyleCaster features 45 Celebrities You Never Knew Were Related.