The portuguese equivalent is Filipa.
Children of D. João I and D. Filipa:
1. D. Branca (1388-89)
2. D. Afonso (1390-1400)
3. D. Duarte (1391-1438) succeeded his father in 1433
4. D. Pedro (1392-1449) duke of Coimbra and regent for his nephew D. Afonso V, killed in the battle of Alfarrobeira (against his nephew) **had a daughter named Filipa
5. D. Henrique (1394-1460) duke of Viseu, a.k.a. Henry the Navigator
6. D. Isabel (1397-1462) marr. Philip of Burgundy. For their marriage, Philip founded the Order of the Golden Fleece
7. D. João (1400-42) duk of Beja
8. D. Fernando (1402-43) Grand aster of the Order of Aviz, the Saint or the martyr as he died in captivity in Morocco
Before his marriage to D. Filipa, D. João had two illegitimate sons:
D. Afonso, founder of the ducal (later royal) house of Bragança and D. Beatriz.
D. Filipa never adopted her husband's children but she took her step-daughter under her "wing" and due to her influence she got married to Thomas Fitzalan, count of Arundel.
She died in 1415 when her husband was going to attack the moroccan town of Ceuta but she found the strenght to encourage her elder children to act bravely and gave them the swords she had commanded before.
She is a well respected queen, and she has been credited the fact that all of her children had an elevated education fit for their rank.