Question

born: 714 ad
died: september 24, 768 ad paris, france
children: charlemagne, carloman i, pepin, gisela, abbess of chelles, chrodochar, adela
spouse: bertrada of laon (m.? - 768 ad)
place of burial: basilica de saint - denis, saint - denis, france
parents: charles martel, rotrude of hesbaye
siblings: carloman, grifo, hiltrud, remigius of rouen, auda of france, landrada, bernard, son of charles martel

1. how old was pepin when he died?
2. how many children did he have?
3. what was his wifes name?

Explanation:

Step1: Calculate age at death

Subtract birth - year from death - year: $768 - 714=54$.

Step2: Count number of children

List of children: Charlemagne, Carloman I, Pepin, Gisela, Abbess of Chelles, Chrodochar, Adalgis. There are 7 children.

Step3: Find wife's name

Wife's name is Bertrada of Laon.

Answer:

1. 54
2. 7
3. Bertrada of Laon