01of 14Queen Elizabeth, 1948Historia/REX/ShutterstockThe Queenwas still a princess when she was 6 months pregnant with her firstborn son (and heir!)Prince Charles.
01of 14
Queen Elizabeth, 1948
Historia/REX/Shutterstock

The Queenwas still a princess when she was 6 months pregnant with her firstborn son (and heir!)Prince Charles.
02of 14Princess Diana, 1982BRYN COLTON/REX/ShutterstockAt 20 years old,Princess Dianawas pregnant with her first son and the future king of England,Prince William. She wore the same green polka-dot dress for her first post-birth appearance outside St. Mary’s Hospital.
02of 14
Princess Diana, 1982
BRYN COLTON/REX/Shutterstock

At 20 years old,Princess Dianawas pregnant with her first son and the future king of England,Prince William. She wore the same green polka-dot dress for her first post-birth appearance outside St. Mary’s Hospital.
03of 14Princess Diana, 1984Richard Young/REX/ShutterstockTwo years later Diana was pregnant again withPrince Harry.“Royal firstborns may get all the glory, but secondborns enjoy more freedom,” Diana said at the time. “Only when Harry is a lot older will he realize how lucky he is not to have been the eldest. My second child will never have quite the same sort of pressure that poor William must face all his life.”
03of 14
Princess Diana, 1984
Richard Young/REX/Shutterstock

Two years later Diana was pregnant again withPrince Harry.
“Royal firstborns may get all the glory, but secondborns enjoy more freedom,” Diana said at the time. “Only when Harry is a lot older will he realize how lucky he is not to have been the eldest. My second child will never have quite the same sort of pressure that poor William must face all his life.”
04of 14Kate Middleton, 2013Tim Rooke/REX/ShutterstockKate Middletonfavored empire-waist dresses during her first pregnancy withPrince George(including this Jenny Packham design), accessorized with tailored coats and cardigans.
04of 14
Kate Middleton, 2013
Tim Rooke/REX/Shutterstock

Kate Middletonfavored empire-waist dresses during her first pregnancy withPrince George(including this Jenny Packham design), accessorized with tailored coats and cardigans.
05of 14Kate Middleton, 2015Beretta/Sims/REX/ShutterstockKate went for a bright pink look during her last official royal engagement before giving birth toPrincess Charlottein 2015.
05of 14
Kate Middleton, 2015
Beretta/Sims/REX/Shutterstock

Kate went for a bright pink look during her last official royal engagement before giving birth toPrincess Charlottein 2015.
06of 14Kate Middleton, 2018ANL/REX/ShutterstockJust a few weeks before she was due withPrince Louisin April 2018, Kate stepped out for an Easter church service outing.
06of 14
Kate Middleton, 2018
ANL/REX/Shutterstock

Just a few weeks before she was due withPrince Louisin April 2018, Kate stepped out for an Easter church service outing.
07of 14Princess Margaret, 1964George Freston/Fox Photos/GettyThe Queen’ssisterhadtwo children—here, she was pregnant with her daughter and second child,Lady Sarah Chatto.
07of 14
Princess Margaret, 1964
George Freston/Fox Photos/Getty

The Queen’ssisterhadtwo children—here, she was pregnant with her daughter and second child,Lady Sarah Chatto.
08of 14Princess Anne, 1977Tim Graham/GettyThe only daughter of the Queen is seen pregnant with sonPeter Philips.
08of 14
Princess Anne, 1977
Tim Graham/Getty

The only daughter of the Queen is seen pregnant with sonPeter Philips.
09of 14Princess Anne, 1981Tim Graham/GettyAnne with her husband, Mark Phillips, just weeks before the arrival of daughterZara.
09of 14
Princess Anne, 1981

Anne with her husband, Mark Phillips, just weeks before the arrival of daughterZara.
10of 14
Zara Tindall, 2013

Princess Anne’sdaughterpregnant with her first child Mia, who is known for stealing the show at royal events!
11of 14
Zara Tindall, 2018

Zarawelcomed another daughter, Lena, five years after her first and one year after shesuffered a miscarriagejust days before Christmas in December 2016.
12of 14Sarah Ferguson, Duchess of York, 1988David Levenson/GettyThe duchess, also known as Fergie, pregnant withPrincess Beatrice, who is 8th in line to the throne.
12of 14
Sarah Ferguson, Duchess of York, 1988
David Levenson/Getty

The duchess, also known as Fergie, pregnant withPrincess Beatrice, who is 8th in line to the throne.
13of 14Sarah Ferguson, 1990Tim Graham/GettyTwo years later Fergie was pregnant again withPrincess Eugenie, now 28, who recently celebrated herroyal wedding to Jack Brooksbank.
13of 14
Sarah Ferguson, 1990

Two years later Fergie was pregnant again withPrincess Eugenie, now 28, who recently celebrated herroyal wedding to Jack Brooksbank.
14of 14
Meghan Markle, October 2018
REX/Shutterstock

The latest expectant royal is the Duchess of Sussex, who announced her pregnancy at the start of her first royal tour with husbandPrince Harry.
source: people.com