What is John I, Count of Holland's middle name?

Of

John I, Count of Holland date of birth:

1284

How old was John I, Count of Holland when died?

15

When did John I, Count of Holland die?

November 10, 1299

Is John I, Count of Holland gay or straight?

Straight

What is John I, Count of Holland's ethnicity?

White

Short Biography

John I (1284-November 10, 1299, Haarlem) was Count of Holland and son of Count Floris V. John inherited the county in 1296 after the murder of his father.