MANILA - The daughter and son of President-elect Rodrigo Duterte on Monday took their oaths of office as Davao City's mayor and vice-mayor, respectively.

Sara Duterte was accompanied by her husband and two children when she was sworn in as mayor of the southern city.

LOOK: Sara Duterte takes her oath as Davao City Mayor pic.twitter.com/2NoeRRP44U | via @dgplacido

— ABS-CBN News (@ABSCBNNews) June 20, 2016

Sara last held the mayoralty post in 2013, before giving way to the re-election bid of her father.

Paolo Duterte, meanwhile, was also surrounded by his family when he took his oath as vice mayor.

LOOK: Paolo Duterte takes his oath as Davao City Vice Mayor pic.twitter.com/cD5iTmZxYi | via @dgplacido

— ABS-CBN News (@ABSCBNNews) June 20, 2016

Both Sara and Paolo won the mayoralty and vice mayoralty races last May 9 by a landslide.

READ: Duterte daughter, son proclaimed winners in Davao

Sara earlier declined to be the First Lady of the Duterte patriarch, saying that she wants to focus on her duties as mayor.

Inday Sara: Duterte daughter shuns First Lady role

-- Report from Doris Bigornia, ABS-CBN News