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Ildefonso Family History

Ildefonso Surname Meaning

Portuguese and Spanish: from the personal name Ildefonso from a Visigothic name Latinized as Ildefonsus composed of the elements hathu ‘war’ + funs ‘ready’.

Source: Dictionary of American Family Names 2nd edition, 2022


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Hint: Try searching for a relative alive in 1940.

Where is the Ildefonso family from?

You can see how Ildefonso families moved over time by selecting different census years. The Ildefonso family name was found in the USA, and Canada between 1911 and 1920. The most Ildefonso families were found in USA in 1920. In 1920 there was 1 Ildefonso family living in Michigan. This was about 11% of all the recorded Ildefonso's in USA. Michigan and 2 other states had the highest population of Ildefonso families in 1920.
Use census records and voter lists to see where families with the Ildefonso surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
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What did your Ildefonso ancestors do for a living?

In 1940, Laborer was the top reported job for people in the USA named Ildefonso. 50% of Ildefonso men worked as a Laborer.

View Census Data for Ildefonso | Data not to scale

*We display top occupations by gender to maintain their historical accuracy during times when men and women often performed different jobs.

United States shown, England data unavailable

Top Male Occupations In 1940

  • Laborer
    50%
  • Labrador
    50%

What Ildefonso family records will you find?

Census Records

There are 779 census records available for the last name Ildefonso. Like a window into their day-to-day life, Ildefonso census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Ildefonso

Passenger Lists

There are 386 immigration records available for the last name Ildefonso. Passenger lists are your ticket to knowing when your ancestors arrived in the UK, and how they made the journey - from the ship name to ports of arrival and departure.

View all Ildefonso immigration records

Draft Cards

There are 135 military records available for the last name Ildefonso. For the veterans among your Ildefonso ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Ildefonso military records

You've only scratched the surface of Ildefonso family history

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What is the average Ildefonso lifespan?

Between 1966 and 2004, in the United States, Ildefonso life expectancy was at its lowest point in 1972, and highest in 1986. The average life expectancy for Ildefonso in 1966 was 66, and 82 in 2004.

View Social Security Death Index (SSDI) for Ildefonso

An unusually short lifespan might indicate that your Ildefonso ancestors lived in harsh conditions. A short lifespan might also indicate health problems that were once prevalent in your family. The SSDI is a searchable database of more than 70 million names. You can find birthdates, death dates, addresses and more.

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