The
marriage
of
the
Catholic
Monarchs
focused
on
achieving
an
with
Portugal
and
France
.
To
do
this
,
they
married
their
children
to
the
kings
of
Portugal
,
England
and
the
Holy
Roman
Empire
.
Isabel
of
Aragon
,
first
daughter
of
the
Catholic
Monarchs
,
married
Prince
Alfonso
of
,
and
after
his
death
with
Manuel
I
of
Portugal
,
uncle
of
her
first
husband
.
With
Alfonso
of
Portugal
she
had
a
son
,
Miguel
de
la
Paz
,
who
before
he
was
two
years
old
and
is
buried
in
the
Royal
of
Granada
.
John
of
Aragon
,
married
to
Margaret
of
Austria
,
daughter
of
Archduke
Maximilian
of
Austria
(
later
Maximilian
I
)
,
of
the
Holy
Roman
Empire
,
and
Mary
of
Burgundy
,
Duchess
of
Burgundy
.
Juan
died
a
few
months
after
marrying
in
1497
,
leaving
his
wife
but
the
son
would
be
.
Joan
,
the
Mad
,
married
Philip
of
Austria
,
nicknamed
Philip
the
Handsome
,
son
of
Emperor
Maximilian
I
of
Habsburg
of
Austria
.
This
wedding
was
part
of
the
alliance
with
the
Holy
Roman
Empire
.
Mary
of
Aragon
,
whose
sister
Isabel
died
,
was
married
to
Manuel
I
of
Portugal
,
her
-
in
-
law
.
Catherine
of
Aragon
married
the
crown
prince
of
the
Crown
of
England
,
Arthur
Tudor
,
and
after
his
premature
death
,
with
his
younger
brother
,
the
new
King
Henry
VIII
of
.
These
marriages
sealed
an
alliance
of
several
decades
with
England
.
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