Hi John,
Welcome to Rootscat.
From the IGI records.
Constance Penelena ch. 25.11.1767
MARY PENLENA ch. 11.3.1770
Susanna Penelena ch. 19.8.1774
Joseph Penelena ch. 27.4.1779
Sarah Penelena 27.7.1781
Parents Joseph Penelena and Jane, all baptised St. Hilary. Cornwall.
I cant see a marriage for Joseph and Jane I'm afraid.

You will see all the others are recorded as PENELENA