YOU SAID:

my ancestor was murdered because she got pregnant out was wedlock.

INTO JAPANESE

私の先祖は妊娠していたため殺されました。

BACK INTO ENGLISH

My ancestor was pregnant and was killed.

INTO JAPANESE

私の祖先は妊娠しており、殺されました。

BACK INTO ENGLISH

My ancestor was pregnant and killed.

INTO JAPANESE

私の先祖は妊娠して殺されました。

BACK INTO ENGLISH

My ancestor was pregnant and killed.